---
title: In one stage the brain is very busy, the eyes flick about under the… — Do animals dream? Twitching dogs, replaying rats… · tree and pragmatics
description: In one stage the brain is very busy, the eyes flick about under the lids and the body twitches. Who acts: brain, eyes, body. A sentence of the lesson «Do animals dream? Twitching dogs, replaying rats and colour-changing octopuses» of the biology course of Mova's primary school with its dependency tr
---

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# Do animals dream? Twitching dogs, replaying rats and colour-changing octopuses, sentence 3

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In one stage the brain is very busy, the eyes flick about under the lids and the body twitches.

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**Who acts:** brain, eyes, body · **What happens:** be, flick, twitch · **To what, where:** one stage, lids

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This is a sentence of the lesson «Do animals dream? Twitching dogs, replaying rats and colour-changing octopuses» 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 (brain, eyes, body), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:391-do-animals-dream-twitching-dogs-replaying-rats-and-colour-changing-octopuses.lesson:3
# text = In one stage the brain is very busy, the eyes flick about under the lids and the body twitches.
# source = school lesson (ours)
# course = biology
# lesson = 391-do-animals-dream-twitching-dogs-replaying-rats-and-colour-changing-octopuses.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
1	In	in	ADP	IN	_	3	case	_	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	stage	stage	NOUN	NN	Number=Sing	8	obl	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	brain	brain	NOUN	NN	Number=Sing	8	nsubj	_	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
7	very	very	ADV	RB	_	8	advmod	_	_
8	busy	busy	ADJ	JJ	Degree=Pos	0	root	_	_
9	,	,	PUNCT	,	_	12	punct	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	eyes	eye	NOUN	NNS	Number=Plur	12	nsubj	_	_
12	flick	flick	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	_	Agree=R7-rel-agree|Haiku=8:conj
13	about	about	ADV	RB	_	12	advmod	_	_
14	under	under	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	lids	lid	NOUN	NNS	Number=Plur	12	obl	_	_
17	and	and	CCONJ	CC	_	20	cc	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	body	body	NOUN	NN	Number=Sing	20	nsubj	_	_
20	twitches	twitch	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	conj	_	_
21	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the brain |  |  | one stage |  | busy *property* | tree rules |
| 2 | **flick** | present | the eyes |  |  | the lids |  | about *property* | vn throw-17.1-1 «NP V NP PP.destinations»: agent=Agent under lid=Destination |
| 3 | **twitch** | present | the body |  |  |  |  |  | vn body\_internal\_motion-49.1 «NP V»: 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:391-do-animals-dream-twitching-dogs-replaying-rats-and-colour-changing-octopuses.lesson:3`.

**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. **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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