---
title: «3 chameleons on the branch, how many eyes that can swivel» — Madagascar: chameleons, leaf-tailed ge… · tree and pragmatics
description: «3 chameleons on the branch, how many eyes that can swivel» Test 3 · ★ of lesson 164 «Madagascar: chameleons, leaf-tailed geckos, tenrecs, baobabs and a moth Darwin predicted» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; 
---

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# Test 3 · ★ · Madagascar: chameleons, leaf-tailed geckos, tenrecs, baoba…

<!-- .ven lang=en -->
«3 chameleons on the branch, how many eyes that can swivel»

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** many eyes · **What happens:** swivel

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This is test 3 · ★ of lesson 164 «Madagascar: chameleons, leaf-tailed geckos, tenrecs, baobabs and a moth Darwin predicted» 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/164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth/#t3).

## The question {#question}

```conllu
# sent_id = question:biology:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth:t3:1
# text = «3 chameleons on the branch, how many eyes that can swivel»
1	«	«	PUNCT	``	_	3	punct	_	SpaceAfter=No
2	3	3	NUM	CD	NumForm=Digit|NumType=Card	3	nummod	_	_
3	chameleons	chameleon	NOUN	NNS	Number=Plur	0	root	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	branch	branch	NOUN	NN	Number=Sing	3	nmod	_	SpaceAfter=No
7	,	,	PUNCT	,	_	10	punct	_	_
8	how	how	ADV	WRB	PronType=Int	9	advmod	_	_
9	many	many	ADJ	JJ	Degree=Pos	10	amod	_	_
10	eyes	eye	NOUN	NNS	Number=Plur	3	conj	_	_
11	that	that	PRON	WDT	PronType=Rel	13	nsubj	_	_
12	can	can	AUX	MD	VerbForm=Fin	13	aux	_	_
13	swivel	swivel	VERB	VB	VerbForm=Inf	10	acl:relcl	_	SpaceAfter=No
14	»	»	PUNCT	''	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **swivel** *in a quote* | can | many eyes |  |  |  |  |  | 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 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
12

```conllu
# sent_id = question:biology:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth:t3:o1:1
# text = 12
1	12	12	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
6

```conllu
# sent_id = question:biology:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth:t3:o2:1
# text = 6
1	6	6	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
3

```conllu
# sent_id = question:biology:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth:t3:o3:1
# text = 3
1	3	3	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
9

```conllu
# sent_id = question:biology:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth:t3:o4:1
# text = 9
1	9	9	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

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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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