---
title: ★★★ Careful: the Man first says the sea comes «once a day and once a… — Just So Stories, The Crab that Played… · tree and pragmatics
description: ★★★ Careful: the Man first says the sea comes «once a day and once a night»; the Magician tells the Fisherman to pull «twice a day and twice a night». Which is closer to real tides? Test 17 · ★★ of lesson 92 «Just So Stories, The Crab that Played with the Sea, part 3: the Moon pulls the sea, and how
---

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# Test 17 · ★★ · Just So Stories, The Crab that Played with the Sea, part 3…

<!-- .ven lang=en -->
★★★ Careful: the Man first says the sea comes «once a day and once a night»; the Magician tells the Fisherman to pull «twice a day and twice a night». Which is closer to real tides?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 4 · wrong ✗ · **Who acts:** Man, sea, Magician · **What happens:** say, come, tell, pull, be · **To what, where:** Fisherman · **Speech:** someone speaks here

<!-- .vabout -->
This is test 17 · ★★ of lesson 92 «Just So Stories, The Crab that Played with the Sea, part 3: the Moon pulls the sea, and how tides really work» of the books course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/books/92-justso-crab-3-the-moon-pulls-the-sea/#t17).

## The question {#question}

<!-- .note -->
*Sentence 1:* ★★★ Careful: the Man first says the sea comes «once a day and once a night»; the Magician tells the Fisherman to pull «twice a day and twice a night».

```conllu
# sent_id = question:books:92-justso-crab-3-the-moon-pulls-the-sea:t17:1
# text = ★★★ Careful: the Man first says the sea comes «once a day and once a night»; the Magician tells the Fisherman to pull «twice a day and twice a night».
1	★	★	PROPN	NNP	Number=Sing	4	nsubj	_	SpaceAfter=No
2	★	★	X	FW	Foreign=Yes	1	dep	_	SpaceAfter=No
3	★	★	ADP	IN	_	4	case	_	_
4	Careful	careful	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
5	:	:	PUNCT	:	_	9	punct	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	Man	man	NOUN	NN	Number=Sing	9	nsubj	_	_
8	first	first	ADV	RB	NumForm=Word|NumType=Ord	9	advmod	_	_
9	says	say	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	sea	sea	NOUN	NN	Number=Sing	12	nsubj	_	_
12	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	ccomp	_	_
13	«	«	PUNCT	``	_	16	punct	_	SpaceAfter=No
14	once	once	ADV	RB	NumForm=Word|NumType=Mult	16	advmod	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
16	day	day	NOUN	NN	Number=Sing	12	obl	_	_
17	and	and	CCONJ	CC	_	20	cc	_	_
18	once	once	ADV	RB	NumForm=Word|NumType=Mult	20	advmod	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
20	night	night	NOUN	NN	Number=Sing	16	conj	_	SpaceAfter=No
21	»	»	PUNCT	''	_	16	punct	_	SpaceAfter=No
22	;	;	PUNCT	,	_	25	punct	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	Magician	magician	NOUN	NN	Number=Sing	25	nsubj	_	_
25	tells	tell	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
27	Fisherman	Fisherman	PROPN	NNP	Number=Sing	25	obj	_	_
28	to	to	PART	TO	_	29	mark	_	_
29	pull	pull	VERB	VB	VerbForm=Inf	25	xcomp	_	_
30	«	«	PUNCT	``	_	33	punct	_	SpaceAfter=No
31	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	33	advmod	_	_
32	a	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
33	day	day	NOUN	NN	Number=Sing	29	obj	_	_
34	and	and	CCONJ	CC	_	37	cc	_	_
35	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	37	advmod	_	_
36	a	a	DET	DT	Definite=Ind|PronType=Art	37	det	_	_
37	night	night	NOUN	NN	Number=Sing	33	conj	_	SpaceAfter=No
38	»	»	PUNCT	''	_	33	punct	_	SpaceAfter=No
39	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **say** *speech: assert* | present | the Man |  |  |  |  | first *property* | vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic |
| 2 | **come** | present | the sea |  |  |  | day |  | vn escape-51.1-1 «NP V»: agent=Theme |
| 3 | **tell** *speech: assert* | present | the Magician |  | the Fisherman |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP S\_INF»: agent=Agent fisherman=Recipient clause=Topic |
| 4 | **pull** *not said to happen* | to-infinitive | the Magician *not said here* |  |  |  | day |  | vn slide-11.2 «NP V»: agent=Theme |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- .note -->
*Sentence 2:* Which is closer to real tides?

```conllu
# sent_id = question:books:92-justso-crab-3-the-moon-pulls-the-sea:t17:2
# text = Which is closer to real tides?
1	Which	which	PRON	WDT	PronType=Rel	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	closer	close	ADJ	JJR	Degree=Cmp	0	root	_	_
4	to	to	ADP	IN	_	6	case	_	_
5	real	real	ADJ	JJ	Degree=Pos	6	amod	_	_
6	tides	tide	NOUN	NNS	Number=Plur	3	obl	_	SpaceAfter=No
7	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | to real tides; close *property* | tree rules |

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
Four high tides a day, twice in the day and twice at night, always at the same time

<!-- fold The tree, 18 words -->
```conllu
# sent_id = question:books:92-justso-crab-3-the-moon-pulls-the-sea:t17:o1:1
# text = Four high tides a day, twice in the day and twice at night, always at the same time
1	Four	four	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
2	high	high	ADJ	JJ	Degree=Pos	3	amod	_	_
3	tides	tide	NOUN	NNS	Number=Plur	0	root	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	day	day	NOUN	NN	Number=Sing	3	nmod:unmarked	_	SpaceAfter=No
6	,	,	PUNCT	,	_	10	punct	_	_
7	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	10	advmod	_	_
8	in	in	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	day	day	NOUN	NN	Number=Sing	3	acl	_	_
11	and	and	CCONJ	CC	_	14	cc	_	_
12	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	14	advmod	_	_
13	at	at	ADP	IN	_	14	case	_	_
14	night	night	NOUN	NN	Number=Sing	10	conj	_	SpaceAfter=No
15	,	,	PUNCT	,	_	20	punct	_	_
16	always	always	ADV	RB	PronType=Tot	20	advmod	_	_
17	at	at	ADP	IN	_	20	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
19	same	same	ADJ	JJ	Degree=Pos	20	amod	_	_
20	time	time	NOUN	NN	Number=Sing	3	conj	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
Once a day and once a night, as the Man said, and the Rat bites twice

<!-- fold The tree, 16 words -->
```conllu
# sent_id = question:books:92-justso-crab-3-the-moon-pulls-the-sea:t17:o2:1
# text = Once a day and once a night, as the Man said, and the Rat bites twice
1	Once	once	ADV	RB	NumForm=Word|NumType=Mult	12	advmod	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
3	day	day	NOUN	NN	Number=Sing	1	obl:unmarked	_	_
4	and	and	CCONJ	CC	_	7	cc	_	_
5	once	once	ADV	RB	NumForm=Word|NumType=Mult	7	advmod	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	night	night	NOUN	NN	Number=Sing	3	conj	_	SpaceAfter=No
8	,	,	PUNCT	,	_	1	punct	_	_
9	as	as	SCONJ	IN	_	12	mark	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	Man	man	NOUN	NN	Number=Sing	12	nsubj	_	_
12	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	SpaceAfter=No
13	,	,	PUNCT	,	_	17	punct	_	_
14	and	and	CCONJ	CC	_	17	cc	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	Rat	Rat	PROPN	NNP	Number=Sing	17	nsubj	_	_
17	bites	bite	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	conj	_	_
18	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	17	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **say** *speech: assert* | past | the Man |  |  |  |  | once *property* | vn say-37.7-1-1 «NP V that S»: agent=Agent |
| 2 | **bite** | present | the Rat |  |  |  |  | twice *property* | vn swat-18.2 «NP V PP»: agent=Agent |

### Option 3 · ← Mova's choice {#o3}

<!-- .ven lang=en -->
Once a day and once a night, as the Man said

```conllu
# sent_id = question:books:92-justso-crab-3-the-moon-pulls-the-sea:t17:o3:1
# text = Once a day and once a night, as the Man said
1	Once	once	ADV	RB	NumForm=Word|NumType=Mult	12	advmod	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
3	day	day	NOUN	NN	Number=Sing	1	obl:unmarked	_	_
4	and	and	CCONJ	CC	_	7	cc	_	_
5	once	once	ADV	RB	NumForm=Word|NumType=Mult	7	advmod	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	night	night	NOUN	NN	Number=Sing	3	conj	_	SpaceAfter=No
8	,	,	PUNCT	,	_	1	punct	_	_
9	as	as	SCONJ	IN	_	12	mark	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	Man	man	NOUN	NN	Number=Sing	12	nsubj	_	_
12	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **say** *speech: assert* | past | the Man |  |  |  |  | once *property* | vn say-37.7-1-1 «NP V that S»: agent=Agent |

### Option 4 · ✓ the right answer {#o4}

<!-- .ven lang=en -->
Twice a day and night in all: about two high tides in 25 hours

<!-- fold The tree, 14 words -->
```conllu
# sent_id = question:books:92-justso-crab-3-the-moon-pulls-the-sea:t17:o4:1
# text = Twice a day and night in all: about two high tides in 25 hours
1	Twice	twice	ADV	RB	NumForm=Word|NumType=Mult	3	advmod	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
3	day	day	NOUN	NN	Number=Sing	0	root	_	_
4	and	and	CCONJ	CC	_	5	cc	_	_
5	night	night	NOUN	NN	Number=Sing	3	conj	_	_
6	in	in	ADP	IN	_	7	case	_	_
7	all	all	DET	DT	PronType=Tot	5	nmod	_	SpaceAfter=No
8	:	:	PUNCT	:	_	12	punct	_	_
9	about	about	ADV	RB	_	10	advmod	_	_
10	two	two	NUM	CD	NumForm=Word|NumType=Card	12	nummod	_	_
11	high	high	ADJ	JJ	Degree=Pos	12	amod	_	_
12	tides	tide	NOUN	NNS	Number=Plur	3	conj	_	_
13	in	in	ADP	IN	_	15	case	_	_
14	25	25	NUM	CD	NumForm=Digit|NumType=Card	15	nummod	_	_
15	hours	hour	NOUN	NNS	Number=Plur	12	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

<!-- div src -->

**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

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- ← previous: [Just So Stories, The Crab that Played…, test 16](https://md.mova.elamur.ai/free/en/corpora/questions/books/92-justso-crab-3-the-moon-pulls-the-sea/t16/)
- next →: [Just So Stories, The Crab that Played…, test 18](https://md.mova.elamur.ai/free/en/corpora/questions/books/92-justso-crab-3-the-moon-pulls-the-sea/t18/)
- ↑ back to [Just So Stories, The Crab that Played with the Sea, part 3: the Moon pulls the sea, and how tides really work](https://md.mova.elamur.ai/free/en/corpora/questions/books/92-justso-crab-3-the-moon-pulls-the-sea/)

