---
title: Most octopuses seem to be colour-blind, yet they match the colours a… — Octopuses, squid and cuttlefish · tree and pragmatics
description: Most octopuses seem to be colour-blind, yet they match the colours around them very well, and scientists are still working out how. Who acts: Most octopuses, Octopuses, scientists. A sentence of the lesson «Octopuses, squid and cuttlefish» of the biology course of Mova's primary school with its depe
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/11/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Octopuses, squid and cuttlefish](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/) / 11

# Octopuses, squid and cuttlefish, sentence 11

<!-- .ven lang=en -->
Most octopuses seem to be colour-blind, yet they match the colours around them very well, and scientists are still working out how.

<!-- .vintro -->
**Who acts:** Most octopuses, Octopuses, scientists · **What happens:** seem, be, match, work out · **To what, where:** colours

<!-- .vabout -->
This is a sentence of the lesson «Octopuses, squid and cuttlefish» 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 (Most octopuses, Octopuses, scientists), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:039-octopuses-squid-and-cuttlefish.lesson:11
# text = Most octopuses seem to be colour-blind, yet they match the colours around them very well, and scientists are still working out how.
# source = school lesson (ours)
# course = biology
# lesson = 039-octopuses-squid-and-cuttlefish.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	Most	most	ADJ	JJS	Degree=Sup	2	amod	_	_
2	octopuses	octopus	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	seem	seem	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	to	to	PART	TO	_	6	mark	_	_
5	be	be	AUX	VB	VerbForm=Inf	6	cop	_	_
6	colour	colour	ADJ	JJ	Degree=Pos	3	xcomp	_	_
7	-	-	PUNCT	HYPH	_	8	punct	_	Agree=R8-pos-agree|Haiku=8:punct|HaikuPos=PUNCT:,:_
8	blind	blind	ADJ	JJ	Degree=Pos	6	amod	_	_
9	,	,	PUNCT	,	_	12	punct	_	_
10	yet	yet	CCONJ	CC	_	12	cc	_	_
11	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
12	match	match	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R7-rel-agree|Haiku=3:advcl
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	colours	colour	NOUN	NNS	Number=Plur	12	obj	_	_
15	around	around	ADP	IN	_	16	case	_	_
16	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	14	nmod	_	_
17	very	very	ADV	RB	_	18	advmod	_	_
18	well	well	ADV	RB	Degree=Pos	12	advmod	_	_
19	,	,	PUNCT	,	_	24	punct	_	_
20	and	and	CCONJ	CC	_	24	cc	_	_
21	scientists	scientist	NOUN	NNS	Number=Plur	24	nsubj	_	_
22	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	24	aux	_	_
23	still	still	ADV	RB	_	24	advmod	_	_
24	working	work	VERB	VBG	Tense=Pres|VerbForm=Part	12	conj	_	_
25	out	out	ADP	RP	_	24	compound:prt	_	_
26	how	how	ADV	WRB	PronType=Int	24	advmod	_	_
27	.	.	PUNCT	.	_	3	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 | **seem** | present | Most octopuses |  |  |  |  |  | vn seem-109-1-1-1 «NP V S\_INF»: agent=Theme |
| 2 | **is** | to-infinitive | Most octopuses *not said here* |  |  |  |  | colour *property* | tree rules |
| 3 | **match** | present | Octopuses *= octopus* | the colours |  |  |  | around colours *= colour*; well *property* | vn amalgamate-22.2-1 «NP V NP»: agent=Agent colour=Patient |
| 4 | **work out** | present · progressive | scientists |  |  |  | still |  | vn discover-84 «NP V how S»: 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.

<!-- div src -->

**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:039-octopuses-squid-and-cuttlefish.lesson:11`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Octopuses, squid and cuttlefish, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/10/)
- next →: [Octopuses, squid and cuttlefish, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/12/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/)

