---
title: Ascertain the reason for which Adélie penguins construct their nests… — Antarctica: emperor huddles, krill, cl… · tree and pragmatics
description: Ascertain the reason for which Adélie penguins construct their nests from stones. Exam question 4 of lesson 170 «Antarctica: emperor huddles, krill, clear-blooded fish and stone-stealing penguins» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question
---

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# Exam question 4 · Antarctica: emperor huddles, krill, clear-blooded fish and…

<!-- .ven lang=en -->
Ascertain the reason for which Adélie penguins construct their nests from stones.

<!-- .vintro -->
**Mova's choice:** option 4 · **The right answer:** option 4 · right ✓ · **Who acts:** you, Adélie penguins · **What happens:** ascertain, construct · **To what, where:** reason, nests, stones

<!-- .vabout -->
This is exam question 4 of lesson 170 «Antarctica: emperor huddles, krill, clear-blooded fish and stone-stealing penguins» of the biology course of Mova's primary school, asked in stiff, formal language. 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/170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins/#e4).

## The question {#question}

```conllu
# sent_id = question:biology:170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins:e4:1
# text = Ascertain the reason for which Adélie penguins construct their nests from stones.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	reason	reason	NOUN	NN	Number=Sing	1	obj	_	_
4	for	for	ADP	IN	_	5	case	_	_
5	which	which	PRON	WDT	PronType=Rel	8	obl	_	_
6	Adélie	Adélie	PROPN	NNP	Number=Sing	7	compound	_	_
7	penguins	penguin	NOUN	NNS	Number=Plur	8	nsubj	_	_
8	construct	construct	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	acl:relcl	_	_
9	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	nests	nest	NOUN	NNS	Number=Plur	8	obj	_	_
11	from	from	ADP	IN	_	12	case	_	_
12	stones	stone	NOUN	NNS	Number=Plur	8	obl	_	SpaceAfter=No
13	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* | the reason |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent reason=Topic |
| 2 | **construct** | present | Adélie penguins | penguins's nests |  | stones |  | for the reason | vn create-26.4 «NP V NP PP.material»: agent=Agent nest=Result from stone=Material |

<!-- .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 -->
The sharpening of their beaks

```conllu
# sent_id = question:biology:170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins:e4:o1:1
# text = The sharpening of their beaks
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	sharpening	sharpening	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
5	beaks	beak	NOUN	NNS	Number=Plur	2	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
The storage of food for the winter

```conllu
# sent_id = question:biology:170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins:e4:o2:1
# text = The storage of food for the winter
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	storage	storage	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	4	case	_	_
4	food	food	NOUN	NN	Number=Sing	2	nmod	_	_
5	for	for	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	winter	winter	NOUN	NN	Number=Sing	2	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **store** |  |  | food |  |  |  | for the winter | nom storage «act transitive»: of=patient for=obl |

### Option 3 {#o3}

<!-- .ven lang=en -->
The concealment of the eggs from leopard seals

```conllu
# sent_id = question:biology:170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins:e4:o3:1
# text = The concealment of the eggs from leopard seals
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	concealment	concealment	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	eggs	egg	NOUN	NNS	Number=Plur	2	nmod	_	_
6	from	from	ADP	IN	_	8	case	_	_
7	leopard	leopard	NOUN	NN	Number=Sing	8	compound	_	_
8	seals	seal	NOUN	NNS	Number=Plur	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **conceal** |  |  | the eggs from leopard seals |  |  |  |  | nom concealment «state transitive»: of=patient |

### Option 4 · ← Mova's choice · ✓ the right answer {#o4}

<!-- .ven lang=en -->
The elevation of the eggs above melting snow and water

```conllu
# sent_id = question:biology:170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins:e4:o4:1
# text = The elevation of the eggs above melting snow and water
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	elevation	elevation	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	eggs	egg	NOUN	NNS	Number=Plur	2	nmod	_	_
6	above	above	ADP	IN	_	8	case	_	_
7	melting	melt	VERB	VBG	VerbForm=Ger	8	amod	_	_
8	snow	snow	NOUN	NN	Number=Sing	5	nmod	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	water	water	NOUN	NN	Number=Sing	8	conj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **melt** | gerund |  |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 2 | **elevate** |  |  | the eggs above melting snow and water |  |  |  |  | nom elevation «event transitive»: of=patient |

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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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- ← previous: [Antarctica: emperor huddles, krill, cl…, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins/e3/)
- next →: [The Southern Ocean: blue whales, colos…, test 1](https://md.mova.elamur.ai/free/en/corpora/questions/biology/171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice/t1/)
- ↑ back to [Antarctica: emperor huddles, krill, clear-blooded fish and stone-stealing penguins](https://md.mova.elamur.ai/free/en/corpora/questions/biology/170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins/)

