---
title: What would happen to many big trees if forest elephants disappeared? — The Congo rainforest: gorillas, bonobo… · tree and pragmatics
description: What would happen to many big trees if forest elephants disappeared? Test 6 · ★ of lesson 159 «The Congo rainforest: gorillas, bonobos, okapis and forest elephants» 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 6 · ★ · The Congo rainforest: gorillas, bonobos, okapis and forest…

<!-- .ven lang=en -->
What would happen to many big trees if forest elephants disappeared?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** forest elephants · **What happens:** happen, disappear

<!-- .vabout -->
This is test 6 · ★ of lesson 159 «The Congo rainforest: gorillas, bonobos, okapis and forest elephants» 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/159-the-congo-rainforest/#t6).

## The question {#question}

```conllu
# sent_id = question:biology:159-the-congo-rainforest:t6:1
# text = What would happen to many big trees if forest elephants 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	to	to	ADP	IN	_	7	case	_	_
5	many	many	ADJ	JJ	Degree=Pos	7	amod	_	_
6	big	big	ADJ	JJ	Degree=Pos	7	amod	_	_
7	trees	tree	NOUN	NNS	Number=Plur	3	obl	_	_
8	if	if	SCONJ	IN	_	11	mark	_	_
9	forest	forest	NOUN	NN	Number=Sing	10	compound	_	_
10	elephants	elephant	NOUN	NNS	Number=Plur	11	nsubj	_	_
11	disappeared	disappear	VERB	VBN	Tense=Past|VerbForm=Part	3	advcl	_	SpaceAfter=No
12	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **happen** | would |  |  |  |  |  | to many big trees | vn occur-48.3-1 «NP V»: agent=Theme |
| 2 | **disappear** *a condition, not said to happen* | participle | forest elephants |  |  |  |  |  | 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 · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Their seeds would be spread much less, so fewer new trees would grow

```conllu
# sent_id = question:biology:159-the-congo-rainforest:t6:o1:1
# text = Their seeds would be spread much less, so fewer new trees would grow
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	seeds	seed	NOUN	NNS	Number=Plur	5	nsubj:pass	_	_
3	would	would	AUX	MD	VerbForm=Fin	5	aux	_	_
4	be	be	AUX	VB	VerbForm=Inf	5	aux:pass	_	_
5	spread	spread	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
6	much	much	ADV	RB	_	7	advmod	_	_
7	less	less	ADV	RBR	Degree=Cmp	5	advmod	_	SpaceAfter=No
8	,	,	PUNCT	,	_	14	punct	_	_
9	so	so	ADV	RB	_	14	advmod	_	_
10	fewer	few	ADJ	JJR	Degree=Cmp	12	amod	_	_
11	new	new	ADJ	JJ	Degree=Pos	12	amod	_	_
12	trees	tree	NOUN	NNS	Number=Plur	14	nsubj	_	_
13	would	would	AUX	MD	VerbForm=Fin	14	aux	_	_
14	grow	grow	VERB	VB	VerbForm=Inf	5	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **spread** | would · passive |  | Their seeds |  |  |  | less *property* | vn appear-48.1.1 «PP.location V NP»: subject=Theme |
| 2 | **grow** | would | fewer new trees |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
They would spread seeds by walking

```conllu
# sent_id = question:biology:159-the-congo-rainforest:t6:o2:1
# text = They would spread seeds by walking
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	_	_
3	spread	spread	VERB	VB	VerbForm=Inf	0	root	_	_
4	seeds	seed	NOUN	NNS	Number=Plur	3	obj	_	_
5	by	by	SCONJ	IN	_	6	mark	_	_
6	walking	walk	VERB	VBG	Tense=Pres|VerbForm=Part	3	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **spread** | would | They | seeds |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location seed=Theme |
| 2 | **walk** | gerund | They *not said here* |  |  |  |  |  | vn run-51.3.2-2-1 «NP V»: agent=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
Nothing would change

```conllu
# sent_id = question:biology:159-the-congo-rainforest:t6:o3:1
# text = Nothing would change
1	Nothing	nothing	PRON	NN	Number=Sing|PronType=Neg	3	nsubj	_	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	_	_
3	change	change	VERB	VB	VerbForm=Inf	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | would | Nothing |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |

### Option 4 {#o4}

<!-- .ven lang=en -->
They would grow faster without elephants walking about and eating their fruit

```conllu
# sent_id = question:biology:159-the-congo-rainforest:t6:o4:1
# text = They would grow faster without elephants walking about and eating their fruit
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	_	_
3	grow	grow	VERB	VB	VerbForm=Inf	0	root	_	_
4	faster	fast	ADV	RBR	Degree=Cmp	3	advmod	_	_
5	without	without	ADP	IN	_	6	case	_	_
6	elephants	elephant	NOUN	NNS	Number=Plur	3	obl	_	_
7	walking	walk	VERB	VBG	VerbForm=Ger	6	acl	_	_
8	about	about	ADV	RB	_	7	advmod	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	eating	eat	VERB	VBG	VerbForm=Ger	7	conj	_	_
11	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	12	nmod:poss	_	_
12	fruit	fruit	NOUN	NN	Number=Sing	10	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **grow** | would | They |  |  |  |  | without elephants; fast *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 2 | **walk** | gerund | elephants *not said here* |  |  |  |  | about *property* | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 3 | **eat** | gerund | elephants *not said here* | elephants's fruit |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent fruit=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.

<!-- /div -->

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