---
title: Mantis shrimps have 12 to 16 kinds of light sensors while we have 3… — The axolotl, the tardigrade and the mantis shrimp · tree and pragmatics
description: Mantis shrimps have 12 to 16 kinds of light sensors while we have 3 kinds of colour sensors, yet a 2014 study found they are worse than us at telling close colours apart. Who acts: Mantis shrimps, we, 2014 study, kinds. A sentence of the lesson «The axolotl, the tardigrade and the mantis shrimp» of 
---

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# The axolotl, the tardigrade and the mantis shrimp, sentence 13

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Mantis shrimps have 12 to 16 kinds of light sensors while we have 3 kinds of colour sensors, yet a 2014 study found they are worse than us at telling close colours apart.

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**Who acts:** Mantis shrimps, we, 2014 study, kinds · **What happens:** have, find, be, tell · **To what, where:** 12 kinds, 3 kinds, close colours · **Speech:** someone speaks here

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This is a sentence of the lesson «The axolotl, the tardigrade and the mantis shrimp» 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 (Mantis shrimps, we, 2014 study, kinds), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:044-axolotl-tardigrade-mantis-shrimp.lesson:13
# text = Mantis shrimps have 12 to 16 kinds of light sensors while we have 3 kinds of colour sensors, yet a 2014 study found they are worse than us at telling close colours apart.
# source = school lesson (ours)
# course = biology
# lesson = 044-axolotl-tardigrade-mantis-shrimp.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 ×1, R7-rel-agree ×3
1	Mantis	mantis	NOUN	NN	Number=Sing	2	compound	_	_
2	shrimps	shrimp	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	12	12	NUM	CD	NumForm=Digit|NumType=Card	7	nummod	_	_
5	to	to	ADP	IN	_	6	case	_	_
6	16	16	NUM	CD	NumForm=Digit|NumType=Card	4	nmod	_	_
7	kinds	kind	NOUN	NNS	Number=Plur	3	obj	_	Agree=R5-strong|Haiku=2:obj
8	of	of	ADP	IN	_	10	case	_	_
9	light	light	NOUN	NN	Number=Sing	10	compound	_	_
10	sensors	sensor	NOUN	NNS	Number=Plur	7	nmod	_	_
11	while	while	SCONJ	IN	_	13	mark	_	_
12	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	13	nsubj	_	_
13	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	3	advcl	_	_
14	3	3	NUM	CD	NumForm=Digit|NumType=Card	15	nummod	_	_
15	kinds	kind	NOUN	NNS	Number=Plur	13	obj	_	_
16	of	of	ADP	IN	_	18	case	_	_
17	colour	colour	NOUN	NN	Number=Sing	18	compound	_	Agree=R7-rel-agree|Haiku=18:amod|HaikuPos=ADJ:JJ:Degree=Pos
18	sensors	sensor	NOUN	NNS	Number=Plur	15	nmod	_	_
19	,	,	PUNCT	,	_	24	punct	_	_
20	yet	yet	CCONJ	CC	_	24	cc	_	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
22	2014	2014	NUM	CD	NumForm=Digit|NumType=Card	23	nummod	_	_
23	study	study	NOUN	NN	Number=Sing	24	nsubj	_	_
24	found	find	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	conj	_	_
25	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	27	nsubj	_	_
26	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	cop	_	_
27	worse	bad	ADJ	JJR	Degree=Cmp	24	ccomp	_	_
28	than	than	ADP	IN	_	29	case	_	_
29	us	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	27	obl	_	_
30	at	at	SCONJ	IN	_	31	mark	_	Agree=R7-rel-agree|Haiku=31:case|HaikuPos=ADP:IN:_
31	telling	tell	VERB	VBG	Tense=Pres|VerbForm=Part	27	advcl	_	Agree=R7-rel-agree|Haiku=27:obl
32	close	close	ADJ	JJ	Degree=Pos	33	amod	_	_
33	colours	colour	NOUN	NNS	Number=Plur	31	obj	_	_
34	apart	apart	ADV	RB	_	31	advmod	_	_
35	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed polarity=none

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | Mantis shrimps | 12 kinds of light sensors |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent kind=Patient |
| 2 | **have** | present | we | 3 kinds of colour sensors |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent kind=Patient |
| 3 | **find** | past | a 2014 study |  |  |  |  |  | vn declare-29.4-1-1 «NP V what S\_INF»: agent=Agent |
| 4 | **is** | present | kinds *= kind* |  |  |  |  | than us; bad *property* | tree rules |
| 5 | **tell** *speech: assert* | gerund | kinds *= kind* *not said here* | close colours |  |  |  | apart *property* | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent colour=Recipient |

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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:044-axolotl-tardigrade-mantis-shrimp.lesson:13`.

**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 ×1, R7-rel-agree ×3. **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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- ← previous: [The axolotl, the tardigrade and the ma…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/44-axolotl-tardigrade-mantis-shrimp/12/)
- next →: [The axolotl, the tardigrade and the ma…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/44-axolotl-tardigrade-mantis-shrimp/14/)
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