---
title: Chameleons change colour mostly to show their mood and to warm up or… — The reptile house: Komodo dragons, chameleons, t… · tree and pragmatics
description: Chameleons change colour mostly to show their mood and to warm up or cool down, not mainly to match the background. Who acts: Chameleons. A sentence of the lesson «The reptile house: Komodo dragons, chameleons, tortoises and crocodiles» of the biology course of Mova's primary school with its depende
---

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# The reptile house: Komodo dragons, chameleons, tortoises and crocodiles, sentence 7

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Chameleons change colour mostly to show their mood and to warm up or cool down, not mainly to match the background.

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**Who acts:** Chameleons · **What happens:** change, show, warm up, cool down, not match · **To what, where:** colour, mood, background

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This is a sentence of the lesson «The reptile house: Komodo dragons, chameleons, tortoises and crocodiles» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Chameleons), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:088-reptile-house-komodo-chameleons-tortoises-crocodiles.lesson:7
# text = Chameleons change colour mostly to show their mood and to warm up or cool down, not mainly to match the background.
# source = school lesson (ours)
# course = biology
# lesson = 088-reptile-house-komodo-chameleons-tortoises-crocodiles.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change
1	Chameleons	chameleon	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	colour	colour	NOUN	NN	Number=Sing	2	obj	_	_
4	mostly	mostly	ADV	RB	_	2	advmod	_	_
5	to	to	PART	TO	_	6	mark	_	_
6	show	show	VERB	VB	VerbForm=Inf	2	advcl	_	_
7	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
8	mood	mood	NOUN	NN	Number=Sing	6	obj	_	_
9	and	and	CCONJ	CC	_	11	cc	_	_
10	to	to	PART	TO	_	11	mark	_	_
11	warm	warm	VERB	VB	VerbForm=Inf	6	conj	_	_
12	up	up	ADP	RP	_	11	compound:prt	_	_
13	or	or	CCONJ	CC	_	14	cc	_	_
14	cool	cool	VERB	VB	VerbForm=Inf	11	conj	_	_
15	down	down	ADP	RP	_	14	compound:prt	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	not	not	PART	RB	Polarity=Neg	20	advmod	_	_
18	mainly	mainly	ADV	RB	_	20	advmod	_	_
19	to	to	PART	TO	_	20	mark	_	_
20	match	match	VERB	VB	VerbForm=Inf	6	conj	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	background	background	NOUN	NN	Number=Sing	20	obj	_	_
23	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | present | Chameleons | colour |  |  |  | mostly *property* | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent colour=Patient |
| 2 | **show** | to-infinitive | Chameleons *not said here* | eggs's mood |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent mood=Recipient |
| 3 | **warm up** | to-infinitive | Chameleons *not said here* |  |  |  |  |  | vn cooking-45.3 «NP.patient V»: agent=Patient |
| 4 | **cool down** | infinitive | Chameleons *not said here* |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 5 | **not** **match** | to-infinitive | Chameleons *not said here* | the background |  |  |  | mainly *property* | vn amalgamate-22.2-1 «NP V NP»: agent=Agent background=Patient |

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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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:088-reptile-house-komodo-chameleons-tortoises-crocodiles.lesson:7`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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