---
title: My sister thinks a chimp eats only bananas. What is true? — The great apes: chimpanzees, bonobos,… · tree and pragmatics
description: My sister thinks a chimp eats only bananas. What is true? Test 11 of lesson 16 «The great apes: chimpanzees, bonobos, gorillas, orangutans» 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 wrong.
---

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# Test 11 · The great apes: chimpanzees, bonobos, gorillas, orangutans

<!-- .ven lang=en -->
My sister thinks a chimp eats only bananas. What is true?

<!-- .vintro -->
**Mova's choice:** option 2 · **The right answer:** option 3 · wrong ✗ · **Who acts:** sister, chimp · **What happens:** think, eat, be · **To what, where:** bananas · **Speech:** someone speaks here

<!-- .vabout -->
This is test 11 of lesson 16 «The great apes: chimpanzees, bonobos, gorillas, orangutans» 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/16-the-great-apes/#t11).

## The question {#question}

<!-- .note -->
*Sentence 1:* My sister thinks a chimp eats only bananas.

```conllu
# sent_id = question:biology:16-the-great-apes:t11:1
# text = My sister thinks a chimp eats only bananas.
1	My	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	sister	sister	NOUN	NN	Number=Sing	3	nsubj	_	_
3	thinks	think	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	chimp	chimp	NOUN	NN	Number=Sing	6	nsubj	_	_
6	eats	eat	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	ccomp	_	_
7	only	only	ADV	RB	_	8	advmod	_	_
8	bananas	banana	NOUN	NNS	Number=Plur	6	obj	_	SpaceAfter=No
9	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **think** *speech: other* | present | My sister |  |  |  |  |  | vn consider-29.9-2 «NP V how S»: agent=Agent clause=Theme |
| 2 | **eat** | present | a chimp | bananas |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent banana=Patient |

<!-- .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.

<!-- .note -->
*Sentence 2:* What is true?

```conllu
# sent_id = question:biology:16-the-great-apes:t11:2
# text = What is true?
1	What	what	PRON	WP	PronType=Int	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	true	true	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | true *property* | tree rules |

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
Chimps eat only grass

```conllu
# sent_id = question:biology:16-the-great-apes:t11:o1:1
# text = Chimps eat only grass
1	Chimps	chimp	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	4	advmod	_	_
4	grass	grass	NOUN	NN	Number=Sing	2	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | present | Chimps | grass |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent grass=Patient |

### Option 2 · ← Mova's choice {#o2}

<!-- .ven lang=en -->
Chimps eat only bananas, which they pick from the wild banana trees

```conllu
# sent_id = question:biology:16-the-great-apes:t11:o2:1
# text = Chimps eat only bananas, which they pick from the wild banana trees
1	Chimps	chimp	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	4	advmod	_	_
4	bananas	banana	NOUN	NNS	Number=Plur	2	obj	_	SpaceAfter=No
5	,	,	PUNCT	,	_	8	punct	_	_
6	which	which	PRON	WDT	PronType=Rel	8	obj	_	_
7	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	8	nsubj	_	_
8	pick	pick	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	_
9	from	from	ADP	IN	_	13	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
11	wild	wild	ADJ	JJ	Degree=Pos	13	amod	_	_
12	banana	banana	NOUN	NN	Number=Sing	13	compound	_	_
13	trees	tree	NOUN	NNS	Number=Plur	8	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | present | Chimps | bananas |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent banana=Patient |
| 2 | **pick** | present | Chimps *= chimp* | bananas |  | the wild banana trees |  |  | vn get-13.5.1 «NP V NP PP.source»: agent=Agent which=Theme from tree=Source |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
Chimps eat mostly fruit, but also termites and sometimes monkeys

```conllu
# sent_id = question:biology:16-the-great-apes:t11:o3:1
# text = Chimps eat mostly fruit, but also termites and sometimes monkeys
1	Chimps	chimp	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	mostly	mostly	ADV	RB	_	4	advmod	_	_
4	fruit	fruit	NOUN	NN	Number=Sing	2	obj	_	SpaceAfter=No
5	,	,	PUNCT	,	_	8	punct	_	_
6	but	but	CCONJ	CC	_	8	cc	_	_
7	also	also	ADV	RB	_	8	advmod	_	_
8	termites	termite	NOUN	NNS	Number=Plur	2	parataxis	_	_
9	and	and	CCONJ	CC	_	11	cc	_	_
10	sometimes	sometimes	ADV	RB	PronType=Ind	11	advmod	_	_
11	monkeys	monkey	NOUN	NNS	Number=Plur	8	conj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | present | Chimps | fruit |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent fruit=Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
Chimps eat only meat

```conllu
# sent_id = question:biology:16-the-great-apes:t11:o4:1
# text = Chimps eat only meat
1	Chimps	chimp	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	4	advmod	_	_
4	meat	meat	NOUN	NN	Number=Sing	2	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | present | Chimps | meat |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent meat=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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- ← previous: [The great apes: chimpanzees, bonobos,…, test 10](https://md.mova.elamur.ai/free/en/corpora/questions/biology/16-the-great-apes/t10/)
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