---
title: Each chameleon eye moves on its own, so it can look forward and back… — More record-breakers and oddballs: sloth, narwha… · tree and pragmatics
description: Each chameleon eye moves on its own, so it can look forward and backward at once; to catch an insect both eyes turn forward and its tongue shoots out, sometimes longer than its body. Who acts: chameleon eye, eye, eyes, tongue. A sentence of the lesson «More record-breakers and oddballs: sloth, narwh
---

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# More record-breakers and oddballs: sloth, narwhal, chameleon, electric eel, giraffe, sentence 12

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Each chameleon eye moves on its own, so it can look forward and backward at once; to catch an insect both eyes turn forward and its tongue shoots out, sometimes longer than its body.

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**Who acts:** chameleon eye, eye, eyes, tongue · **What happens:** move, look, catch, turn, shoot out · **To what, where:** own, insect

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This is a sentence of the lesson «More record-breakers and oddballs: sloth, narwhal, chameleon, electric eel, giraffe» 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 (chameleon eye, eye, eyes, tongue), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:045-sloth-narwhal-chameleon-eel-giraffe.lesson:12
# text = Each chameleon eye moves on its own, so it can look forward and backward at once; to catch an insect both eyes turn forward and its tongue shoots out, sometimes longer than its body.
# source = school lesson (ours)
# course = biology
# lesson = 045-sloth-narwhal-chameleon-eel-giraffe.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): R7-rel-agree ×1, R8-pos-agree ×1
1	Each	each	DET	DT	PronType=Tot	3	det	_	_
2	chameleon	chameleon	NOUN	NN	Number=Sing	3	compound	_	_
3	eye	eye	NOUN	NN	Number=Sing	4	nsubj	_	_
4	moves	move	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	on	on	ADP	IN	_	7	case	_	_
6	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	_	_
7	own	own	ADJ	JJ	Degree=Pos	4	obl	_	_
8	,	,	PUNCT	,	_	12	punct	_	_
9	so	so	ADV	RB	_	12	advmod	_	_
10	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	12	nsubj	_	_
11	can	can	AUX	MD	VerbForm=Fin	12	aux	_	_
12	look	look	VERB	VB	VerbForm=Inf	4	parataxis	_	_
13	forward	forward	ADV	RB	_	12	advmod	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	backward	backward	ADV	RB	_	13	conj	_	_
16	at	at	ADP	IN	_	17	case	_	_
17	once	once	ADV	RB	NumForm=Word|NumType=Mult	12	obl	_	_
18	;	;	PUNCT	,	_	20	punct	_	_
19	to	to	PART	TO	_	20	mark	_	_
20	catch	catch	VERB	VB	VerbForm=Inf	25	advcl	_	_
21	an	a	DET	DT	Definite=Ind|PronType=Art	22	det	_	_
22	insect	insect	NOUN	NN	Number=Sing	20	obj	_	_
23	both	both	DET	DT	PronType=Tot	24	det:predet	_	Agree=R8-pos-agree|Haiku=24:det:predet|HaikuPos=DET:PDT:_
24	eyes	eye	NOUN	NNS	Number=Plur	25	nsubj	_	_
25	turn	turn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	12	parataxis	_	_
26	forward	forward	ADV	RB	_	25	advmod	_	_
27	and	and	CCONJ	CC	_	30	cc	_	_
28	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	29	nmod:poss	_	_
29	tongue	tongue	NOUN	NN	Number=Sing	30	nsubj	_	_
30	shoots	shoot	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	25	conj	_	_
31	out	out	ADP	RP	_	30	compound:prt	_	Agree=R7-rel-agree|Haiku=30:advmod|HaikuPos=ADV:RB:_
32	,	,	PUNCT	,	_	37	punct	_	_
33	sometimes	sometimes	ADV	RB	PronType=Ind	34	advmod	_	_
34	longer	long	ADV	RBR	Degree=Cmp	37	advmod	_	_
35	than	than	ADP	IN	_	37	case	_	_
36	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	37	nmod:poss	_	_
37	body	body	NOUN	NN	Number=Sing	30	obl	_	_
38	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **move** | present | each chameleon eye |  |  | eye's own |  |  | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme on own=Trajectory |
| 2 | **look** | can | eye |  |  |  |  | forward *property* | vn peer-30.3 «NP V PP.theme»: agent=Agent at once=Theme |
| 3 | **catch** | to-infinitive | both eyes *not said here* | a insect |  |  |  |  | vn get-13.5.1 «NP V NP»: agent=Agent insect=Theme |
| 4 | **turn** | present | both eyes |  |  |  |  | forward *property* | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 5 | **shoot out** | present | eye's tongue |  |  |  |  | than eye's body | vn throw-17.1-1 «NP V NP»: agent=Agent |

<!-- .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:045-sloth-narwhal-chameleon-eel-giraffe.lesson:12`.

**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): R7-rel-agree ×1, R8-pos-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/).

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