---
title: What would happen if all the whales in the Southern Ocean disappeared? — The Southern Ocean: blue whales, colos… · tree and pragmatics
description: What would happen if all the whales in the Southern Ocean disappeared? Test 5 of lesson 171 «The Southern Ocean: blue whales, colossal squid and life under the ice» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choi
---

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# Test 5 · The Southern Ocean: blue whales, colossal squid and life u…

<!-- .ven lang=en -->
What would happen if all the whales in the Southern Ocean disappeared?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** whales · **What happens:** happen, disappear

<!-- .vabout -->
This is test 5 of lesson 171 «The Southern Ocean: blue whales, colossal squid and life under the ice» 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/171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice/#t5).

## The question {#question}

```conllu
# sent_id = question:biology:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice:t5:1
# text = What would happen if all the whales in the Southern Ocean disappeared?
1	What	what	PRON	WP	PronType=Int	3	nsubj	_	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	_	_
3	happen	happen	VERB	VB	VerbForm=Inf	0	root	_	_
4	if	if	SCONJ	IN	_	12	mark	_	_
5	all	all	DET	PDT	PronType=Tot	7	det:predet	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	whales	whale	NOUN	NNS	Number=Plur	12	nsubj	_	_
8	in	in	ADP	IN	_	11	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	Southern	Southern	PROPN	NNP	_	11	flat	_	_
11	Ocean	Ocean	PROPN	NNP	Number=Sing	7	nmod	_	_
12	disappeared	disappear	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	3	advcl	_	SpaceAfter=No
13	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **happen** | would |  |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 2 | **disappear** *a condition, not said to happen* | past | all whales in the Southern Ocean |  |  |  |  |  | vn disappearance-48.2-1 «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.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
Krill would turn into fish

```conllu
# sent_id = question:biology:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice:t5:o1:1
# text = Krill would turn into fish
1	Krill	krill	NOUN	NN	Number=Sing	3	nsubj	_	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	_	_
3	turn	turn	VERB	VB	VerbForm=Inf	0	root	_	_
4	into	into	ADP	IN	_	5	case	_	_
5	fish	fish	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **turn** | would | Krill |  |  |  |  | into fish *result* | vn roll-51.3.1 «NP V PP.result»: agent=Theme into fish=Result |

### Option 2 {#o2}

<!-- .ven lang=en -->
The current round Antarctica would stop

```conllu
# sent_id = question:biology:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice:t5:o2:1
# text = The current round Antarctica would stop
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	current	current	NOUN	NN	Number=Sing	6	nsubj	_	_
3	round	round	ADP	IN	_	4	case	_	_
4	Antarctica	Antarctica	PROPN	NNP	Number=Sing	2	nmod	_	_
5	would	would	AUX	MD	VerbForm=Fin	6	aux	_	_
6	stop	stop	VERB	VB	VerbForm=Inf	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stop** | would | the current round Antarctica |  |  |  |  |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |

### Option 3 {#o3}

<!-- .ven lang=en -->
The sea would freeze solid

```conllu
# sent_id = question:biology:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice:t5:o3:1
# text = The sea would freeze solid
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	sea	sea	NOUN	NN	Number=Sing	4	nsubj	_	_
3	would	would	AUX	MD	VerbForm=Fin	4	aux	_	_
4	freeze	freeze	VERB	VB	VerbForm=Inf	0	root	_	_
5	solid	solid	ADJ	JJ	Degree=Pos	4	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **freeze** | would | the sea |  |  |  |  | solid *property* | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |

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

<!-- .ven lang=en -->
Less whale poo would mean less iron for the tiny plants at the bottom of the food chain

<!-- fold The tree, 18 words -->
```conllu
# sent_id = question:biology:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice:t5:o4:1
# text = Less whale poo would mean less iron for the tiny plants at the bottom of the food chain
1	Less	less	ADJ	JJR	Degree=Cmp	3	amod	_	_
2	whale	whale	NOUN	NN	Number=Sing	3	compound	_	_
3	poo	poo	NOUN	NN	Number=Sing	5	nsubj	_	_
4	would	would	AUX	MD	VerbForm=Fin	5	aux	_	_
5	mean	mean	VERB	VB	VerbForm=Inf	0	root	_	_
6	less	less	ADJ	JJR	Degree=Cmp	7	amod	_	_
7	iron	iron	NOUN	NN	Number=Sing	5	obj	_	_
8	for	for	ADP	IN	_	11	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	tiny	tiny	ADJ	JJ	Degree=Pos	11	amod	_	_
11	plants	plant	NOUN	NNS	Number=Plur	7	nmod	_	_
12	at	at	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	bottom	bottom	NOUN	NN	Number=Sing	5	obl	_	_
15	of	of	ADP	IN	_	18	case	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
17	food	food	NOUN	NN	Number=Sing	18	compound	_	_
18	chain	chain	NOUN	NN	Number=Sing	14	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **mean** | would | Less whale poo | less iron |  | the bottom of the food chain |  | for the tiny plants | vn representation-110.1 «NP V NP PP.attribute»: agent=Pivot iron=Theme for plant=Attribute |

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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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- ↑ back to [The Southern Ocean: blue whales, colossal squid and life under the ice](https://md.mova.elamur.ai/free/en/corpora/questions/biology/171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice/)

