---
title: The animals rise only at night because darkness hides them from hunt… — The twilight zone: barreleyes, lanternfish and t… · tree and pragmatics
description: The animals rise only at night because darkness hides them from hunters that find food by sight near the surface. Who acts: animals, darkness, hunters. 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
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/8/)

<!-- 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/) / [The twilight zone: barreleyes, lantern…](https://md.mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/) / 8

# The twilight zone: barreleyes, lanternfish and the biggest daily journey on Earth, sentence 8

<!-- .ven lang=en -->
The animals rise only at night because darkness hides them from hunters that find food by sight near the surface.

<!-- .vintro -->
**Who acts:** animals, darkness, hunters · **What happens:** rise, hide, find · **To what, where:** animals, hunters, food, surface

<!-- .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 (animals, darkness, hunters), 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:8
# text = The animals rise only at night because darkness hides them from hunters that find food by sight near the surface.
# 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): R5-strong ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	animals	animal	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	rise	rise	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	only	only	ADV	RB	_	3	advmod	_	_
5	at	at	ADP	IN	_	6	case	_	_
6	night	night	NOUN	NN	Number=Sing	3	obl	_	_
7	because	because	SCONJ	IN	_	9	mark	_	_
8	darkness	darkness	NOUN	NN	Number=Sing	9	nsubj	_	_
9	hides	hide	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
10	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	9	obj	_	_
11	from	from	ADP	IN	_	12	case	_	_
12	hunters	hunter	NOUN	NNS	Number=Plur	9	obl	_	_
13	that	that	PRON	WDT	PronType=Rel	14	nsubj	_	_
14	find	find	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	12	acl:relcl	_	_
15	food	food	NOUN	NN	Number=Sing	14	obj	_	_
16	by	by	ADP	IN	_	17	case	_	_
17	sight	sight	NOUN	NN	Number=Sing	14	obl	_	_
18	near	near	ADP	IN	_	20	case	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	surface	surface	NOUN	NN	Number=Sing	14	obl	_	Agree=R5-strong|Haiku=17:nmod
21	.	.	PUNCT	.	_	3	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 | **rise** | present | the animals |  |  |  | night |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 2 | **hide** | present | darkness | animals *= animal* |  | hunters |  |  | vn concealment-16-1 «NP V NP PP.beneficiary»: agent=Agent they=Patient from hunter=Beneficiary |
| 3 | **find** | present | hunters | food |  | the surface |  | by sight | vn discover-84 «NP V NP»: agent=Agent food=Topic |

<!-- .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:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth.lesson:8`.

**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. **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: [The twilight zone: barreleyes, lantern…, 7](https://md.mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/7/)
- next →: [The twilight zone: barreleyes, lantern…, 9](https://md.mova.elamur.ai/free/en/corpora/school/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/9/)
- ↑ 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/)

