---
title: Many deep-sea animals are red or black, because red light does not r… — The twilight zone: barreleyes, lanternfish and t… · tree and pragmatics
description: Many deep-sea animals are red or black, because red light does not reach the deep, so a red animal looks black and is hard to see; some deep fish even make red light that most other animals cannot see. Who acts: Many sea animals, red light, red animal, most other animals. A sentence of the lesson «T
---

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# The twilight zone: barreleyes, lanternfish and the biggest daily journey on Earth, sentence 13

<!-- .ven lang=en -->
Many deep-sea animals are red or black, because red light does not reach the deep, so a red animal looks black and is hard to see; some deep fish even make red light that most other animals cannot see.

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**Who acts:** Many sea animals, red light, red animal, most other animals · **What happens:** be, not reach, look, see, make, not see · **To what, where:** deep, red light

<!-- .vabout -->
This is a sentence of the lesson «The twilight zone: barreleyes, lanternfish and the biggest daily journey on Earth» 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 (Many sea animals, red light, red animal, most other animals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth.lesson:13
# text = Many deep-sea animals are red or black, because red light does not reach the deep, so a red animal looks black and is hard to see; some deep fish even make red light that most other animals cannot see.
# source = school lesson (ours)
# course = biology
# lesson = 175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth.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): R8-pos-agree ×1
1	Many	many	ADJ	JJ	Degree=Pos	5	amod	_	_
2	deep	deep	ADJ	JJ	Degree=Pos	4	amod	_	_
3	-	-	PUNCT	HYPH	_	2	punct	_	_
4	sea	sea	NOUN	NN	Number=Sing	5	compound	_	_
5	animals	animal	NOUN	NNS	Number=Plur	7	nsubj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
7	red	red	ADJ	JJ	Degree=Pos	0	root	_	_
8	or	or	CCONJ	CC	_	9	cc	_	_
9	black	black	ADJ	JJ	Degree=Pos	7	conj	_	_
10	,	,	PUNCT	,	_	16	punct	_	_
11	because	because	SCONJ	IN	_	16	mark	_	_
12	red	red	ADJ	JJ	Degree=Pos	13	amod	_	_
13	light	light	NOUN	NN	Number=Sing	16	nsubj	_	_
14	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	aux	_	_
15	not	not	PART	RB	Polarity=Neg	16	advmod	_	_
16	reach	reach	VERB	VB	VerbForm=Inf	7	advcl	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	deep	deep	ADJ	JJ	Degree=Pos	16	obj	_	_
19	,	,	PUNCT	,	_	24	punct	_	_
20	so	so	ADV	RB	_	24	advmod	_	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
22	red	red	ADJ	JJ	Degree=Pos	23	amod	_	_
23	animal	animal	NOUN	NN	Number=Sing	24	nsubj	_	_
24	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	advcl	_	_
25	black	black	ADJ	JJ	Degree=Pos	24	xcomp	_	_
26	and	and	CCONJ	CC	_	28	cc	_	_
27	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	cop	_	_
28	hard	hard	ADJ	JJ	Degree=Pos	25	conj	_	_
29	to	to	PART	TO	_	30	mark	_	_
30	see	see	VERB	VB	VerbForm=Inf	28	csubj	_	_
31	;	;	PUNCT	:	_	34	punct	_	_
32	some	some	DET	DT	PronType=Ind	34	det	_	_
33	deep	deep	ADJ	JJ	Degree=Pos	34	amod	_	_
34	fish	fish	NOUN	NN	Number=Sing	24	parataxis	_	_
35	even	even	ADV	RB	_	36	advmod	_	_
36	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	34	parataxis	_	Agree=R8-pos-agree|Haiku=34:parataxis|HaikuPos=VERB:VB:Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin
37	red	red	ADJ	JJ	Degree=Pos	38	amod	_	_
38	light	light	NOUN	NN	Number=Sing	36	obj	_	_
39	that	that	PRON	WDT	PronType=Rel	45	obj	_	_
40	most	most	ADJ	JJS	Degree=Sup	42	amod	_	_
41	other	other	ADJ	JJ	Degree=Pos	42	amod	_	_
42	animals	animal	NOUN	NNS	Number=Plur	45	nsubj	_	_
43	can	can	AUX	MD	VerbForm=Fin	45	aux	_	_
44	not	not	PART	RB	Polarity=Neg	45	advmod	_	_
45	see	see	VERB	VB	VerbForm=Inf	38	acl:relcl	_	_
46	.	.	PUNCT	.	_	7	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 | **is** | present | Many sea animals |  |  |  |  | red *property* | tree rules |
| 2 | **be** |  | Many sea animals *not said here* |  |  |  |  |  | tree rules |
| 3 | **not** **reach** | present · do-support | red light | the deep |  |  |  |  | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent deep=Theme |
| 4 | **look** | present | a red animal |  |  |  |  | black *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 5 | **is** | present | a red animal *not said here* |  |  |  |  | hard *property* | tree rules |
| 6 | **see** | to-infinitive |  |  |  |  |  |  | vn comprehend-87.2-1-1 «NP V»: agent=Experiencer |
| 7 | **make** | present |  | red light |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset light=Product |
| 8 | **not** **see** | can | most other animals | red light |  |  |  |  | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer that=Stimulus |

<!-- .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:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth.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): 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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- ← previous: [The twilight zone: barreleyes, lantern…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/12/)
- next →: [The twilight zone: barreleyes, lantern…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/14/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/)

