---
title: It can even doze standing up, because its legs lock with a system ca… — Horses, zebras and donkeys · tree and pragmatics
description: It can even doze standing up, because its legs lock with a system called the stay apparatus, so it is ready to run the moment a predator appears. Who acts: hoof, legs, system, it. A sentence of the lesson «Horses, zebras and donkeys» of the biology course of Mova's primary school with its dependency
---

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# Horses, zebras and donkeys, sentence 1

<!-- .ven lang=en -->
It can even doze standing up, because its legs lock with a system called the stay apparatus, so it is ready to run the moment a predator appears.

<!-- .vintro -->
**Who acts:** hoof, legs, system, it, predator · **What happens:** doze, stand up, lock, call, be, run · **To what, where:** stay apparatus, moment · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Horses, zebras and donkeys» 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 (hoof, legs, system, it), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:025-horses-zebras-and-donkeys.lesson:1
# text = It can even doze standing up, because its legs lock with a system called the stay apparatus, so it is ready to run the moment a predator appears.
# source = school lesson (ours)
# course = biology
# lesson = 025-horses-zebras-and-donkeys.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): no change
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
3	even	even	ADV	RB	_	4	advmod	_	_
4	doze	doze	VERB	VB	VerbForm=Inf	0	root	_	_
5	standing	stand	VERB	VBG	Tense=Pres|VerbForm=Part	4	advcl	_	_
6	up	up	ADP	RP	_	5	compound:prt	_	_
7	,	,	PUNCT	,	_	11	punct	_	_
8	because	because	SCONJ	IN	_	11	mark	_	_
9	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	legs	leg	NOUN	NNS	Number=Plur	11	nsubj	_	_
11	lock	lock	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	advcl	_	_
12	with	with	ADP	IN	_	14	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	system	system	NOUN	NN	Number=Sing	11	obl	_	_
15	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	acl	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
17	stay	stay	NOUN	NN	Number=Sing	18	compound	_	_
18	apparatus	apparatus	NOUN	NN	Number=Sing	15	xcomp	_	_
19	,	,	PUNCT	,	_	23	punct	_	_
20	so	so	ADV	RB	_	23	advmod	_	_
21	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	23	nsubj	_	_
22	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	23	cop	_	_
23	ready	ready	ADJ	JJ	Degree=Pos	4	conj	_	_
24	to	to	PART	TO	_	25	mark	_	_
25	run	run	VERB	VB	VerbForm=Inf	23	xcomp	_	_
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
27	moment	moment	NOUN	NN	Number=Sing	25	obj	_	_
28	a	a	DET	DT	Definite=Ind|PronType=Art	29	det	_	_
29	predator	predator	NOUN	NN	Number=Sing	30	nsubj	_	_
30	appears	appear	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	27	acl:relcl	_	_
31	.	.	PUNCT	.	_	4	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 | **doze** | can | hoof |  |  |  |  |  | vn snooze-40.4 «NP V»: agent=Agent |
| 2 | **stand up** | gerund | hoof *not said here* |  |  |  |  |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 3 | **lock** | present | hoof's legs |  |  |  |  | with a system | vn tape-22.4 «NP V ADV-Middle»: agent=Patient |
| 4 | **call** | participle | a system *not said here* | the stay apparatus |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 5 | **is** | present | it |  |  |  |  | ready *property* | tree rules |
| 6 | **run** | to-infinitive |  |  |  |  | moment |  | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 7 | **appear** | present | a predator | the moment *not said here* |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location moment=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.

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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:025-horses-zebras-and-donkeys.lesson:1`.

**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): no change. **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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