---
title: A chameleon's tongue shoots out to about twice its body length in a… — How animals hunt · tree and pragmatics
description: A chameleon's tongue shoots out to about twice its body length in a fraction of a second, released like a stretched elastic band, with a sticky cup at the tip. Who acts: tongue. A sentence of the lesson «How animals hunt» of the biology course of Mova's primary school with its dependency tree and th
---

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# How animals hunt, sentence 9

<!-- .ven lang=en -->
A chameleon's tongue shoots out to about twice its body length in a fraction of a second, released like a stretched elastic band, with a sticky cup at the tip.

<!-- .vintro -->
**Who acts:** tongue · **What happens:** shoot out, release, stretch · **To what, where:** fraction

<!-- .vabout -->
This is a sentence of the lesson «How animals hunt» 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 (tongue), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:052-how-animals-hunt.lesson:9
# text = A chameleon's tongue shoots out to about twice its body length in a fraction of a second, released like a stretched elastic band, with a sticky cup at the tip.
# source = school lesson (ours)
# course = biology
# lesson = 052-how-animals-hunt.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): R5-strong ×6, R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	chameleon	chameleon	NOUN	NN	Number=Sing	4	nmod:poss	_	_
3	's	's	PART	POS	_	2	case	_	_
4	tongue	tongue	NOUN	NN	Number=Sing	5	nsubj	_	_
5	shoots	shoot	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	out	out	ADV	RB	_	5	compound:prt	_	_
7	to	to	ADP	IN	_	12	case	_	_
8	about	about	ADV	RB	_	9	advmod	_	Agree=R5-strong|Haiku=12:advmod
9	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	12	advmod	_	_
10	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	12	nmod:poss	_	_
11	body	body	NOUN	NN	Number=Sing	12	compound	_	_
12	length	length	NOUN	NN	Number=Sing	5	obl	_	_
13	in	in	ADP	IN	_	15	case	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
15	fraction	fraction	NOUN	NN	Number=Sing	5	obl	_	_
16	of	of	ADP	IN	_	25	case	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	Agree=R5-strong|Haiku=25:det
18	second	second	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	15	nmod	_	Agree=R5-strong|Haiku=25:amod
19	,	,	PUNCT	,	_	18	punct	_	_
20	released	release	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	advcl	_	Agree=R5-strong|Haiku=25:amod
21	like	like	ADP	IN	_	25	case	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
23	stretched	stretch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	25	amod	_	_
24	elastic	elastic	ADJ	JJ	Degree=Pos	25	amod	_	Agree=R7-rel-agree|Haiku=25:compound|HaikuPos=NOUN:NN:Number=Sing
25	band	band	NOUN	NN	Number=Sing	20	obl	_	Agree=R5-strong|Haiku=15:nmod
26	,	,	PUNCT	,	_	30	punct	_	_
27	with	with	ADP	IN	_	30	case	_	_
28	a	a	DET	DT	Definite=Ind|PronType=Art	30	det	_	_
29	sticky	sticky	ADJ	JJ	Degree=Pos	30	amod	_	_
30	cup	cup	NOUN	NN	Number=Sing	20	obl	_	Agree=R5-strong|Haiku=5:obl
31	at	at	ADP	IN	_	33	case	_	_
32	the	the	DET	DT	Definite=Def|PronType=Art	33	det	_	_
33	tip	tip	NOUN	NN	Number=Sing	30	nmod	_	_
34	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **shoot out** | present | a chameleon's tongue |  |  | a fraction  a second |  | to tongue's body length | vn throw-17.1-1 «NP V NP PP.destinations»: agent=Agent to length=Destination |
| 2 | **release** | participle | a chameleon's tongue *not said here* |  |  |  |  | of a stretched elastic band; with a sticky cup at the tip | vn free-10.6.3-1 «NP V NP S\_ING»: agent=Causer of band=Theme |
| 3 | **stretch** | participle |  |  |  |  |  |  | vn bend-45.2 «NP.patient V»: agent=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.

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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:052-how-animals-hunt.lesson:9`.

**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): R5-strong ×6, R7-rel-agree ×1. **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/).

<!-- /div -->

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