---
title: A big fish on a reef waits with its mouth open while a tiny fish swi… — Team players and partners: meerkats, n… · tree and pragmatics
description: A big fish on a reef waits with its mouth open while a tiny fish swims inside. Why doesn't it swallow the tiny fish? Test 9 of lesson 241 «Team players and partners: meerkats, naked mole rats, huddles, cleaners (and do lemmings jump?)» of the biology course of Mova's primary school, with the depende
---

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# Test 9 · Team players and partners: meerkats, naked mole rats, hudd…

<!-- .ven lang=en -->
A big fish on a reef waits with its mouth open while a tiny fish swims inside. Why doesn't it swallow the tiny fish?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** big fish, tiny fish, fish · **What happens:** wait, swim, not swallow · **To what, where:** tiny fish

<!-- .vabout -->
This is test 9 of lesson 241 «Team players and partners: meerkats, naked mole rats, huddles, cleaners (and do lemmings jump?)» of the biology 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/biology/241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings/#t9).

## The question {#question}

<!-- .note -->
*Sentence 1:* A big fish on a reef waits with its mouth open while a tiny fish swims inside.

```conllu
# sent_id = question:biology:241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings:t9:1
# text = A big fish on a reef waits with its mouth open while a tiny fish swims inside.
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	big	big	ADJ	JJ	Degree=Pos	3	amod	_	_
3	fish	fish	NOUN	NN	Number=Sing	7	nsubj	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	reef	reef	NOUN	NN	Number=Sing	3	nmod	_	_
7	waits	wait	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
8	with	with	ADP	IN	_	10	case	_	_
9	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	mouth	mouth	NOUN	NN	Number=Sing	7	obl	_	_
11	open	open	ADJ	JJ	Degree=Pos	7	xcomp	_	_
12	while	while	SCONJ	IN	_	16	mark	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
14	tiny	tiny	ADJ	JJ	Degree=Pos	15	amod	_	_
15	fish	fish	NOUN	NN	Number=Sing	16	nsubj	_	_
16	swims	swim	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	advcl	_	_
17	inside	inside	ADV	RB	_	16	advmod	_	SpaceAfter=No
18	.	.	PUNCT	.	_	7	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **wait** | present | a big fish on a reef |  |  |  |  | with fish's mouth; open *property* | vn exist-47.1 «NP V»: agent=Theme |
| 2 | **swim** | present | a tiny fish |  |  |  |  | inside *property* | vn run-51.3.2-1 «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:* Why doesn't it swallow the tiny fish?

```conllu
# sent_id = question:biology:241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings:t9:2
# text = Why doesn't it swallow the tiny fish?
1	Why	why	ADV	WRB	PronType=Int	5	advmod	_	_
2	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux	_	SpaceAfter=No
3	n't	not	PART	RB	Polarity=Neg	5	advmod	_	_
4	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	5	nsubj	_	_
5	swallow	swallow	VERB	VB	VerbForm=Inf	0	root	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
7	tiny	tiny	ADJ	JJ	Degree=Pos	8	amod	_	_
8	fish	fish	NOUN	NN	Number=Sing	5	obj	_	SpaceAfter=No
9	?	?	PUNCT	.	_	5	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **swallow** | present · do-support | fish | the tiny fish |  |  |  |  | vn gobble-39.3 «NP V NP»: agent=Agent fish=Patient |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
It has no teeth

```conllu
# sent_id = question:biology:241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings:t9:o1:1
# text = It has no teeth
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	no	no	DET	DT	PronType=Neg	4	det	_	_
4	teeth	tooth	NOUN	NNS	Number=Plur	2	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | It | no teeth |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent tooth=Patient |

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
The tiny fish cleans it, so both gain

```conllu
# sent_id = question:biology:241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings:t9:o2:1
# text = The tiny fish cleans it, so both gain
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	tiny	tiny	ADJ	JJ	Degree=Pos	3	amod	_	_
3	fish	fish	NOUN	NN	Number=Sing	4	nsubj	_	_
4	cleans	clean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	obj	_	SpaceAfter=No
6	,	,	PUNCT	,	_	9	punct	_	_
7	so	so	ADV	RB	_	9	advmod	_	_
8	both	both	DET	DT	PronType=Tot	9	nsubj	_	_
9	gain	gain	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **clean** | present | the tiny fish | it |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent it=Patient |
| 2 | **gain** | present | both |  |  |  |  |  | vn calibratable\_cos-45.6.1-1 «NP.attribute V»: agent=Attribute |

### Option 3 {#o3}

<!-- .ven lang=en -->
It is not hungry at that moment

```conllu
# sent_id = question:biology:241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings:t9:o3:1
# text = It is not hungry at that moment
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	hungry	hungry	ADJ	JJ	Degree=Pos	0	root	_	_
5	at	at	ADP	IN	_	7	case	_	_
6	that	that	DET	DT	Number=Sing|PronType=Dem	7	det	_	_
7	moment	moment	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **is** | present | It |  |  |  | moment | hungry *property* | tree rules |

### Option 4 {#o4}

<!-- .ven lang=en -->
The tiny fish is poisonous

```conllu
# sent_id = question:biology:241-team-players-and-partners-meerkats-naked-mole-rats-huddles-cleaners-and-lemmings:t9:o4:1
# text = The tiny fish is poisonous
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	tiny	tiny	ADJ	JJ	Degree=Pos	3	amod	_	_
3	fish	fish	NOUN	NN	Number=Sing	5	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
5	poisonous	poisonous	ADJ	JJ	Degree=Pos	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the tiny fish |  |  |  |  | poisonous *property* | tree rules |

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**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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