---
title: A water plant grows in a goldfish bowl near a window. How does it he… — Air and why we need it · tree and pragmatics
description: A water plant grows in a goldfish bowl near a window. How does it help the fish? Test 5 · ★ of lesson 17 «Air and why we need it» 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 · ★ · Air and why we need it

<!-- .ven lang=en -->
A water plant grows in a goldfish bowl near a window. How does it help the fish?

<!-- .vintro -->
**Mova's choice:** option 2 · **The right answer:** option 3 · wrong ✗ · **Who acts:** water plant, plant · **What happens:** grow, help · **To what, where:** goldfish bowl, fish

<!-- .vabout -->
This is test 5 · ★ of lesson 17 «Air and why we need it» 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/17-air-oxygen-carbon-dioxide/#t5).

## The question {#question}

<!-- .note -->
*Sentence 1:* A water plant grows in a goldfish bowl near a window.

```conllu
# sent_id = question:world:17-air-oxygen-carbon-dioxide:t5:1
# text = A water plant grows in a goldfish bowl near a window.
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	water	water	NOUN	NN	Number=Sing	3	compound	_	_
3	plant	plant	NOUN	NN	Number=Sing	4	nsubj	_	_
4	grows	grow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	in	in	ADP	IN	_	8	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
7	goldfish	goldfish	NOUN	NN	Number=Sing	8	compound	_	_
8	bowl	bowl	NOUN	NN	Number=Sing	4	obl	_	_
9	near	near	ADP	IN	_	11	case	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
11	window	window	NOUN	NN	Number=Sing	8	nmod	_	SpaceAfter=No
12	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **grow** | present | a water plant |  |  | a goldfish bowl near a window |  |  | vn appear-48.1.1 «NP V PP.location»: agent=Theme in bowl=Location |

<!-- .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:* How does it help the fish?

```conllu
# sent_id = question:world:17-air-oxygen-carbon-dioxide:t5:2
# text = How does it help the fish?
1	How	how	ADV	WRB	PronType=Int	4	advmod	_	_
2	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux	_	_
3	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
4	help	help	VERB	VB	VerbForm=Inf	0	root	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	fish	fish	NOUN	NN	Number=Sing	4	obj	_	SpaceAfter=No
7	?	?	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **help** | present · do-support | plant |  | the fish |  |  |  | vn help-72.1-1-1 «NP V NP»: agent=Agent fish=Beneficiary |

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
It warms the water up for the fish at night

```conllu
# sent_id = question:world:17-air-oxygen-carbon-dioxide:t5:o1:1
# text = It warms the water up for the fish at night
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	warms	warm	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	up	up	ADP	RP	_	2	compound:prt	_	_
6	for	for	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	fish	fish	NOUN	NN	Number=Sing	2	obl	_	_
9	at	at	ADP	IN	_	10	case	_	_
10	night	night	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **warm up** | present | It | the water |  |  | night | for the fish | vn cooking-45.3 «NP.instrument V NP»: agent=Instrument water=Patient |

### Option 2 · ← Mova's choice {#o2}

<!-- .ven lang=en -->
It makes the water salty, just like the sea

```conllu
# sent_id = question:world:17-air-oxygen-carbon-dioxide:t5:o2:1
# text = It makes the water salty, just like the sea
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	salty	salty	ADJ	JJ	Degree=Pos	2	xcomp	_	SpaceAfter=No
6	,	,	PUNCT	,	_	10	punct	_	_
7	just	just	ADV	RB	_	10	advmod	_	_
8	like	like	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	sea	sea	NOUN	NN	Number=Sing	2	parataxis	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | It | the water |  |  |  | salty *property* | vn build-26.1-1 «NP.material V NP»: agent=Material water=Product |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
It adds oxygen to the water in the light

```conllu
# sent_id = question:world:17-air-oxygen-carbon-dioxide:t5:o3:1
# text = It adds oxygen to the water in the light
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	adds	add	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	oxygen	oxygen	NOUN	NN	Number=Sing	2	obj	_	_
4	to	to	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	water	water	NOUN	NN	Number=Sing	2	obl	_	_
7	in	in	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	light	light	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **add** *speech: assert* | present | It | oxygen |  | the light |  | to the water | vn mix-22.1-2 «NP V NP PP.co-patient»: agent=Agent oxygen=Patient to water=Co-Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
It keeps the water cold, like ice from a fridge

```conllu
# sent_id = question:world:17-air-oxygen-carbon-dioxide:t5:o4:1
# text = It keeps the water cold, like ice from a fridge
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	keeps	keep	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	cold	cold	ADJ	JJ	Degree=Pos	2	xcomp	_	SpaceAfter=No
6	,	,	PUNCT	,	_	8	punct	_	_
7	like	like	ADP	IN	_	8	case	_	_
8	ice	ice	NOUN	NN	Number=Sing	2	obl	_	_
9	from	from	ADP	IN	_	11	case	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
11	fridge	fridge	NOUN	NN	Number=Sing	8	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **keep** | present | It | the water |  |  |  | like ice from a fridge; cold *property* | vn keep-15.2 «NP V NP»: agent=Agent water=Theme |

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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.

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