---
title: «why do walruses have whiskers, they're not cats lol» What is right? — The Arctic Ocean: walruses, bowheads,… · tree and pragmatics
description: «why do walruses have whiskers, they're not cats lol» What is right? Test 12 · ★★ of lesson 169 «The Arctic Ocean: walruses, bowheads, the 400-year shark and the unicorn's tooth» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each optio
---

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# Test 12 · ★★ · The Arctic Ocean: walruses, bowheads, the 400-year shark a…

<!-- .ven lang=en -->
«why do walruses have whiskers, they're not cats lol» What is right?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 3 · right ✓ · **Who acts:** walruses · **What happens:** have, not be, be · **To what, where:** whiskers, cats

<!-- .vabout -->
This is test 12 · ★★ of lesson 169 «The Arctic Ocean: walruses, bowheads, the 400-year shark and the unicorn's tooth» 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/169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth/#t12).

## The question {#question}

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t12:1
# text = «why do walruses have whiskers, they're not cats lol» What is right?
1	«	«	PUNCT	``	_	5	punct	_	SpaceAfter=No
2	why	why	ADV	WRB	PronType=Int	5	advmod	_	_
3	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	aux	_	_
4	walruses	walrus	NOUN	NNS	Number=Plur	5	nsubj	_	_
5	have	have	VERB	VB	VerbForm=Inf	0	root	_	_
6	whiskers	whisker	NOUN	NNS	Number=Plur	5	obj	_	SpaceAfter=No
7	,	,	PUNCT	,	_	11	punct	_	_
8	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	11	nsubj	_	SpaceAfter=No
9	're	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
10	not	not	PART	RB	Polarity=Neg	11	advmod	_	_
11	cats	cat	NOUN	NNS	Number=Plur	6	conj	_	_
12	lol	lol	INTJ	UH	_	5	discourse	_	SpaceAfter=No
13	»	»	PUNCT	''	_	5	punct	_	_
14	What	what	PRON	WP	PronType=Int	16	nsubj	_	_
15	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	cop	_	_
16	right	right	ADJ	JJ	Degree=Pos	5	advcl	_	SpaceAfter=No
17	?	?	PUNCT	.	_	5	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** *in a quote* | present · do-support | walruses | whiskers and cats |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent whisker=Patient |
| 2 | **not** **is a** *in a quote* | present | walruses *= walrus* | cats |  |  |  |  | tree rules |
| 3 | **is** | present |  |  |  |  |  | right *property* | tree rules |

<!-- .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 {#o1}

<!-- .ven lang=en -->
To keep their noses warm in the freezing water

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t12:o1:1
# text = To keep their noses warm in the freezing water
1	To	to	PART	TO	_	2	mark	_	_
2	keep	keep	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	4	nmod:poss	_	_
4	noses	nose	NOUN	NNS	Number=Plur	2	obj	_	_
5	warm	warm	ADJ	JJ	Degree=Pos	2	xcomp	_	_
6	in	in	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	freezing	freezing	NOUN	NN	Number=Sing	9	compound	_	_
9	water	water	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **keep** | to-infinitive |  | their noses |  | the freezing water |  | warm *property* | vn keep-15.2 «NP V NP PP.location»: agent=Agent nose=Theme in water=Location |

### Option 2 {#o2}

<!-- .ven lang=en -->
To scare off polar bears

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t12:o2:1
# text = To scare off polar bears
1	To	to	PART	TO	_	2	mark	_	_
2	scare	scare	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	off	off	ADP	RP	_	2	compound:prt	_	_
4	polar	polar	ADJ	JJ	Degree=Pos	5	amod	_	_
5	bears	bear	NOUN	NNS	Number=Plur	2	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **scare off** | to-infinitive |  | polar bears |  |  |  |  | vn amuse-31.1 «NP V NP»: agent=Stimulus bear=Experiencer |

### Option 3 · ← Mova's choice · ✓ the right answer {#o3}

<!-- .ven lang=en -->
They feel for clams on the dark seabed

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t12:o3:1
# text = They feel for clams on the dark seabed
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	feel	feel	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	for	for	ADP	IN	_	4	case	_	_
4	clams	clam	NOUN	NNS	Number=Plur	2	obl	_	_
5	on	on	ADP	IN	_	8	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
7	dark	dark	ADJ	JJ	Degree=Pos	8	amod	_	_
8	seabed	seabed	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **feel** | present | They |  |  | the dark seabed |  | for clams | vn hunt-35.1 «NP V PP.theme PP.location»: agent=Agent for clam=Theme on seabed=Location |

### Option 4 {#o4}

<!-- .ven lang=en -->
To look like cats

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t12:o4:1
# text = To look like cats
1	To	to	PART	TO	_	2	mark	_	_
2	look	look	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	like	like	ADP	IN	_	4	case	_	_
4	cats	cat	NOUN	NNS	Number=Plur	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **look** | to-infinitive |  |  |  |  |  | like cats | vn stimulus\_subject-30.4 «NP V PP.attribute»: agent=Stimulus |

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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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- ↑ back to [The Arctic Ocean: walruses, bowheads, the 400-year shark and the unicorn's tooth](https://md.mova.elamur.ai/free/en/corpora/questions/biology/169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth/)