---
title: Bushbabies are small African primates that leap several metres in th… — The nocturnal house: night animals by red light · tree and pragmatics
description: Bushbabies are small African primates that leap several metres in the dark; their eyes are so big they cannot move them, so they turn their heads instead. Who acts: Bushbabies, small African primates, eyes, mammals. A sentence of the lesson «The nocturnal house: night animals by red light» of the bi
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/95-the-nocturnal-house-night-animals-by-red-light/13/)

<!-- 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 nocturnal house: night animals by…](https://md.mova.elamur.ai/free/en/corpora/school/biology/95-the-nocturnal-house-night-animals-by-red-light/) / 13

# The nocturnal house: night animals by red light, sentence 13

<!-- .ven lang=en -->
Bushbabies are small African primates that leap several metres in the dark; their eyes are so big they cannot move them, so they turn their heads instead.

<!-- .vintro -->
**Who acts:** Bushbabies, small African primates, eyes, mammals · **What happens:** be, leap, not move, turn · **To what, where:** small African primates, several metres, dark, mammals, heads

<!-- .vabout -->
This is a sentence of the lesson «The nocturnal house: night animals by red light» 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 (Bushbabies, small African primates, eyes, mammals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:095-the-nocturnal-house-night-animals-by-red-light.lesson:13
# text = Bushbabies are small African primates that leap several metres in the dark; their eyes are so big they cannot move them, so they turn their heads instead.
# source = school lesson (ours)
# course = biology
# lesson = 095-the-nocturnal-house-night-animals-by-red-light.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	Bushbabies	bushbaby	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	small	small	ADJ	JJ	Degree=Pos	5	amod	_	_
4	African	African	ADJ	JJ	Degree=Pos	5	amod	_	_
5	primates	primate	NOUN	NNS	Number=Plur	0	root	_	_
6	that	that	PRON	WDT	PronType=Rel	7	nsubj	_	_
7	leap	leap	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	acl:relcl	_	_
8	several	several	ADJ	JJ	Degree=Pos	9	amod	_	_
9	metres	metre	NOUN	NNS	Number=Plur	7	obl:unmarked	_	_
10	in	in	ADP	IN	_	12	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	dark	dark	NOUN	NN	Number=Sing	7	obl	_	Agree=R8-pos-agree|Haiku=7:obl|HaikuPos=ADJ:JJ:Degree=Pos
13	;	;	PUNCT	,	_	18	punct	_	_
14	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	15	nmod:poss	_	_
15	eyes	eye	NOUN	NNS	Number=Plur	18	nsubj	_	_
16	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	cop	_	_
17	so	so	ADV	RB	_	18	advmod	_	_
18	big	big	ADJ	JJ	Degree=Pos	7	conj	_	_
19	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	22	nsubj	_	_
20	can	can	AUX	MD	VerbForm=Fin	22	aux	_	_
21	not	not	PART	RB	Polarity=Neg	22	advmod	_	_
22	move	move	VERB	VB	VerbForm=Inf	18	ccomp	_	_
23	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	22	obj	_	_
24	,	,	PUNCT	,	_	27	punct	_	_
25	so	so	ADV	RB	_	27	advmod	_	_
26	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	27	nsubj	_	_
27	turn	turn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	22	advcl	_	_
28	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	29	nmod:poss	_	_
29	heads	head	NOUN	NNS	Number=Plur	27	obj	_	_
30	instead	instead	ADV	RB	_	27	advmod	_	_
31	.	.	PUNCT	.	_	5	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 | **is a** | present | Bushbabies | small African primates |  |  |  |  | tree rules |
| 2 | **leap** | present | small African primates | several metres |  | the dark |  |  | vn run-51.3.2-1 «NP V PP.location»: agent=Theme in dark=Trajectory |
| 3 | **is** | present | metres's eyes |  |  |  |  | big *property* | tree rules |
| 4 | **not** **move** | can | eyes *= eye* | mammals *= mammal* |  |  |  |  | vn roll-51.3.1 «NP V NP.theme»: agent=Agent they=Theme |
| 5 | **turn** | present | mammals *= mammal* | mammals's heads |  |  |  | instead *property* | vn roll-51.3.1 «NP V NP.theme»: agent=Agent head=Theme |

<!-- .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:095-the-nocturnal-house-night-animals-by-red-light.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/).

<!-- /div -->

<!-- pn -->
- ← previous: [The nocturnal house: night animals by…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/95-the-nocturnal-house-night-animals-by-red-light/12/)
- next →: [The nocturnal house: night animals by…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/95-the-nocturnal-house-night-animals-by-red-light/14/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/95-the-nocturnal-house-night-animals-by-red-light/)

