---
title: Why does a harp seal pup need milk that is about half fat? — The Arctic Ocean: walruses, bowheads,… · tree and pragmatics
description: Why does a harp seal pup need milk that is about half fat? Test 11 · ★★ 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 option; Mova's 
---

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# Test 11 · ★★ · The Arctic Ocean: walruses, bowheads, the 400-year shark a…

<!-- .ven lang=en -->
Why does a harp seal pup need milk that is about half fat?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 3 · right ✓ · **Who acts:** seal pup, milk · **What happens:** need, be · **To what, where:** milk, half fat

<!-- .vabout -->
This is test 11 · ★★ 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/#t11).

## The question {#question}

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t11:1
# text = Why does a harp seal pup need milk that is about half fat?
1	Why	why	ADV	WRB	PronType=Int	7	advmod	_	_
2	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	aux	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
4	harp	harp	NOUN	NN	Number=Sing	5	compound	_	_
5	seal	seal	NOUN	NN	Number=Sing	6	compound	_	_
6	pup	pup	NOUN	NN	Number=Sing	7	nsubj	_	_
7	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
8	milk	milk	NOUN	NN	Number=Sing	7	obj	_	_
9	that	that	PRON	WDT	PronType=Rel	13	nsubj	_	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	_	_
11	about	about	ADV	RB	_	12	advmod	_	_
12	half	half	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Frac	13	amod	_	_
13	fat	fat	NOUN	NN	Number=Sing	8	acl:relcl	_	SpaceAfter=No
14	?	?	PUNCT	.	_	7	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **need** | present · do-support | a seal pup | milk |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot milk=Theme |
| 2 | **is a** | present | milk | half fat |  |  |  |  | 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 make its fur white

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t11:o1:1
# text = To make its fur white
1	To	to	PART	TO	_	2	mark	_	_
2	make	make	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	4	nmod:poss	_	_
4	fur	fur	NOUN	NN	Number=Sing	2	obj	_	_
5	white	white	ADJ	JJ	Degree=Pos	2	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | to-infinitive |  | its fur |  |  |  | white *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset fur=Product |

### Option 2 {#o2}

<!-- .ven lang=en -->
To stop it from growing too big for the den

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t11:o2:1
# text = To stop it from growing too big for the den
1	To	to	PART	TO	_	2	mark	_	_
2	stop	stop	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	obj	_	_
4	from	from	SCONJ	IN	_	5	mark	_	_
5	growing	grow	VERB	VBG	VerbForm=Ger	2	xcomp	_	_
6	too	too	ADV	RB	_	7	advmod	_	_
7	big	big	ADJ	JJ	Degree=Pos	5	xcomp	_	_
8	for	for	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	den	den	NOUN	NN	Number=Sing	7	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stop** | to-infinitive |  | it |  |  |  |  | tree rules |
| 2 | **grow** | gerund |  |  |  |  |  | big *property* | vn appear-48.1.1 «NP V»: agent=Theme |

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

<!-- .ven lang=en -->
To grow fast and build blubber before it must swim in icy water

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t11:o3:1
# text = To grow fast and build blubber before it must swim in icy water
1	To	to	PART	TO	_	2	mark	_	_
2	grow	grow	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	fast	fast	ADV	RB	Degree=Pos	2	advmod	_	_
4	and	and	CCONJ	CC	_	5	cc	_	_
5	build	build	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
6	blubber	blubber	NOUN	NN	Number=Sing	5	obj	_	_
7	before	before	SCONJ	IN	_	10	mark	_	_
8	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	10	nsubj	_	_
9	must	must	AUX	MD	VerbForm=Fin	10	aux	_	_
10	swim	swim	VERB	VB	VerbForm=Inf	5	advcl	_	_
11	in	in	ADP	IN	_	13	case	_	_
12	icy	icy	ADJ	JJ	Degree=Pos	13	amod	_	_
13	water	water	NOUN	NN	Number=Sing	10	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **grow** | to-infinitive |  |  |  |  |  | fast *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 2 | **build** | present |  | blubber |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset blubber=Product |
| 3 | **swim** | must | blubber |  |  | icy water |  |  | vn run-51.3.2-1 «NP V PP.location»: agent=Theme in water=Trajectory |

### Option 4 {#o4}

<!-- .ven lang=en -->
Because seals cannot drink water

```conllu
# sent_id = question:biology:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth:t11:o4:1
# text = Because seals cannot drink water
1	Because	because	SCONJ	IN	_	5	mark	_	_
2	seals	seal	NOUN	NNS	Number=Plur	5	nsubj	_	_
3	can	can	AUX	MD	VerbForm=Fin	5	aux	_	SpaceAfter=No
4	not	not	PART	RB	Polarity=Neg	5	advmod	_	_
5	drink	drink	VERB	VB	VerbForm=Inf	0	root	_	_
6	water	water	NOUN	NN	Number=Sing	5	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **drink** | can | seals | water |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent water=Patient |

<!-- div src -->

**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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