---
title: A boat sails from a river into the sea. What happens? — Floating and sinking: the push of water · tree and pragmatics
description: A boat sails from a river into the sea. What happens? Test 5 · ★ of lesson 83 «Floating and sinking: the push of water» of the world course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 5 · ★ · Floating and sinking: the push of water

<!-- .ven lang=en -->
A boat sails from a river into the sea. What happens?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** boat · **What happens:** sail, happen · **To what, where:** river

<!-- .vabout -->
This is test 5 · ★ of lesson 83 «Floating and sinking: the push of water» of the world 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/world/83-floating-and-sinking/#t5).

## The question {#question}

<!-- .note -->
*Sentence 1:* A boat sails from a river into the sea.

```conllu
# sent_id = question:world:83-floating-and-sinking:t5:1
# text = A boat sails from a river into the sea.
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	boat	boat	NOUN	NN	Number=Sing	3	nsubj	_	_
3	sails	sail	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	from	from	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	river	river	NOUN	NN	Number=Sing	3	obl	_	_
7	into	into	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	sea	sea	NOUN	NN	Number=Sing	3	obl	_	SpaceAfter=No
10	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **sail** | present | a boat |  |  | a river |  | into the sea | vn nonvehicle-51.4.2-1 «NP V PP.location»: agent=Agent from river=Trajectory |

<!-- .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:* What happens?

```conllu
# sent_id = question:world:83-floating-and-sinking:t5:2
# text = What happens?
1	What	what	PRON	WP	PronType=Int	2	nsubj	_	_
2	happens	happen	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	SpaceAfter=No
3	?	?	PUNCT	.	_	2	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **happen** | present |  |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
It floats a little lower in the salty sea

```conllu
# sent_id = question:world:83-floating-and-sinking:t5:o1:1
# text = It floats a little lower in the salty sea
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	little	little	ADJ	JJ	Degree=Pos	5	obl:unmarked	_	_
5	lower	low	ADJ	JJR	Degree=Cmp	2	xcomp	_	_
6	in	in	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	salty	salty	ADJ	JJ	Degree=Pos	9	amod	_	_
9	sea	sea	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **float** | present | It |  |  | the salty sea |  | low *property* | vn run-51.3.2-2 «NP V PP.location»: agent=Theme in sea=Trajectory |

### Option 2 {#o2}

<!-- .ven lang=en -->
It must take on water to stay balanced

```conllu
# sent_id = question:world:83-floating-and-sinking:t5:o2:1
# text = It must take on water to stay balanced
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	must	must	AUX	MD	VerbForm=Fin	3	aux	_	_
3	take	take	VERB	VB	VerbForm=Inf	0	root	_	_
4	on	on	ADP	RP	_	3	compound:prt	_	_
5	water	water	NOUN	NN	Number=Sing	3	obj	_	_
6	to	to	PART	TO	_	7	mark	_	_
7	stay	stay	VERB	VB	VerbForm=Inf	3	advcl	_	_
8	balanced	balanced	ADJ	JJ	Degree=Pos	7	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **take on** | must | It | water |  |  |  |  | vn adopt-93.1 «NP V NP»: agent=Agent water=Theme |
| 2 | **stay** | to-infinitive |  |  |  |  |  | balanced *property* | vn exist-47.1 «NP V»: agent=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
It floats at exactly the same height

```conllu
# sent_id = question:world:83-floating-and-sinking:t5:o3:1
# text = It floats at exactly the same height
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	at	at	ADP	IN	_	7	case	_	_
4	exactly	exactly	ADV	RB	_	7	advmod	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	same	same	ADJ	JJ	Degree=Pos	7	amod	_	_
7	height	height	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **float** | present | It |  |  | the same height |  |  | vn run-51.3.2-2 «NP V PP.location»: agent=Theme at height=Trajectory |

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

<!-- .ven lang=en -->
It floats a little higher in the salty sea

```conllu
# sent_id = question:world:83-floating-and-sinking:t5:o4:1
# text = It floats a little higher in the salty sea
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	little	little	ADJ	JJ	Degree=Pos	5	obl:unmarked	_	_
5	higher	high	ADJ	JJR	Degree=Cmp	2	advmod	_	_
6	in	in	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	salty	salty	ADJ	JJ	Degree=Pos	9	amod	_	_
9	sea	sea	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **float** | present | It |  |  | the salty sea |  |  | vn run-51.3.2-2 «NP V PP.location»: agent=Theme in sea=Trajectory |

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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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- ← previous: [Floating and sinking: the push of water, test 4](https://md.mova.elamur.ai/free/en/corpora/questions/world/83-floating-and-sinking/t4/)
- next →: [Floating and sinking: the push of water, test 6](https://md.mova.elamur.ai/free/en/corpora/questions/world/83-floating-and-sinking/t6/)
- ↑ back to [Floating and sinking: the push of water](https://md.mova.elamur.ai/free/en/corpora/questions/world/83-floating-and-sinking/)

