---
title: Why do baby ibex not fall off the cliffs? — Mountains: life as you climb higher · tree and pragmatics
description: Why do baby ibex not fall off the cliffs? Test 10 · ★★ of lesson 13 «Mountains: life as you climb higher» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Test 10 · ★★ · Mountains: life as you climb higher

<!-- .ven lang=en -->
Why do baby ibex not fall off the cliffs?

<!-- .vintro -->
**Mova's choice:** option 4 · **The right answer:** option 4 · right ✓ · **Who acts:** baby ibex · **What happens:** not fall off · **To what, where:** cliffs

<!-- .vabout -->
This is test 10 · ★★ of lesson 13 «Mountains: life as you climb higher» 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/13-mountains-life-as-you-climb/#t10).

## The question {#question}

```conllu
# sent_id = question:biology:13-mountains-life-as-you-climb:t10:1
# text = Why do baby ibex not fall off the cliffs?
1	Why	why	ADV	WRB	PronType=Int	6	advmod	_	_
2	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	aux	_	_
3	baby	baby	NOUN	NN	Number=Sing	4	compound	_	_
4	ibex	ibex	NOUN	NN	Number=Sing	6	nsubj	_	_
5	not	not	PART	RB	Polarity=Neg	6	advmod	_	_
6	fall	fall	VERB	VB	VerbForm=Inf	0	root	_	_
7	off	off	ADP	RP	_	6	compound:prt	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	cliffs	cliff	NOUN	NNS	Number=Plur	6	obj	_	SpaceAfter=No
10	?	?	PUNCT	.	_	6	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **fall off** | present · do-support | baby ibex | the cliffs |  |  |  |  | vn calibratable\_cos-45.6.1-1 «NP.patient V NP.extent PP.source PP.goal»: agent=Patient cliff=Extent |

<!-- .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 -->
Their mothers hold them by the ear

```conllu
# sent_id = question:biology:13-mountains-life-as-you-climb:t10:o1:1
# text = Their mothers hold them by the ear
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	mothers	mother	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	hold	hold	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	3	obj	_	_
5	by	by	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	ear	ear	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **hold** | present | Their mothers | them *= they* |  |  |  | by the ear | vn keep-15.2 «NP V NP PP.location»: agent=Agent they=Theme by ear=Location |

### Option 2 {#o2}

<!-- .ven lang=en -->
They stay in caves until they are grown

```conllu
# sent_id = question:biology:13-mountains-life-as-you-climb:t10:o2:1
# text = They stay in caves until they are grown
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	stay	stay	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	in	in	ADP	IN	_	4	case	_	_
4	caves	cave	NOUN	NNS	Number=Plur	2	obl	_	_
5	until	until	SCONJ	IN	_	8	mark	_	_
6	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	8	nsubj	_	_
7	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	aux:pass	_	_
8	grown	grow	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stay** | present | They |  |  | caves |  |  | vn exist-47.1 «NP V PP.location»: agent=Theme in cave=Location |
| 2 | **grow** | present · passive |  | caves *= cave* |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: subject=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
They have claws like a cat

```conllu
# sent_id = question:biology:13-mountains-life-as-you-climb:t10:o3:1
# text = They have claws like a cat
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	claws	claw	NOUN	NNS	Number=Plur	2	obj	_	_
4	like	like	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	cat	cat	NOUN	NN	Number=Sing	3	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | They | claws |  |  |  | like a cat | vn birth-28.2-1 «NP V NP»: agent=Agent claw=Patient |

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

<!-- .ven lang=en -->
Their hooves have hard edges and grippy pads, and they climb within days of birth

<!-- fold The tree, 15 words -->
```conllu
# sent_id = question:biology:13-mountains-life-as-you-climb:t10:o4:1
# text = Their hooves have hard edges and grippy pads, and they climb within days of birth
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	hooves	hoove	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	hard	hard	ADJ	JJ	Degree=Pos	5	amod	_	_
5	edges	edge	NOUN	NNS	Number=Plur	3	obj	_	_
6	and	and	CCONJ	CC	_	8	cc	_	_
7	grippy	grippy	ADJ	JJ	Degree=Pos	8	amod	_	_
8	pads	pad	NOUN	NNS	Number=Plur	5	conj	_	SpaceAfter=No
9	,	,	PUNCT	,	_	12	punct	_	_
10	and	and	CCONJ	CC	_	12	cc	_	_
11	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
12	climb	climb	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
13	within	within	ADP	IN	_	14	case	_	_
14	days	day	NOUN	NNS	Number=Plur	12	obl	_	_
15	of	of	ADP	IN	_	16	case	_	_
16	birth	birth	NOUN	NN	Number=Sing	14	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | Their hooves | hard edges and grippy pads |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent edge=Patient |
| 2 | **climb** | present | hooves *= hoove* |  |  |  | day |  | vn run-51.3.2 «NP V»: agent=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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