---
title: Horses can doze standing up because locking joints in their legs hol… — Horses and ponies: how they eat, see, sleep and… · tree and pragmatics
description: Horses can doze standing up because locking joints in their legs hold them without effort, but they must lie down for short periods to get deep sleep. Who acts: Horses, joints. A sentence of the lesson «Horses and ponies: how they eat, see, sleep and live in herds» of the biology course of Mova's pr
---

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# Horses and ponies: how they eat, see, sleep and live in herds, sentence 4

<!-- .ven lang=en -->
Horses can doze standing up because locking joints in their legs hold them without effort, but they must lie down for short periods to get deep sleep.

<!-- .vintro -->
**Who acts:** Horses, joints · **What happens:** doze, stand up, lock, hold, lie down, get · **To what, where:** joints, legs, deep sleep

<!-- .vabout -->
This is a sentence of the lesson «Horses and ponies: how they eat, see, sleep and live in herds» 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 (Horses, joints), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:207-horses-and-ponies-how-they-eat-see-sleep-and-live-in-herds.lesson:4
# text = Horses can doze standing up because locking joints in their legs hold them without effort, but they must lie down for short periods to get deep sleep.
# source = school lesson (ours)
# course = biology
# lesson = 207-horses-and-ponies-how-they-eat-see-sleep-and-live-in-herds.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, R7-rel-agree ×1
1	Horses	horse	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	_	_
3	doze	doze	VERB	VB	VerbForm=Inf	0	root	_	_
4	standing	stand	VERB	VBG	VerbForm=Ger	3	xcomp	_	_
5	up	up	ADV	RB	_	4	compound:prt	_	Agree=R7-rel-agree|Haiku=4:advmod
6	because	because	SCONJ	IN	_	12	mark	_	_
7	locking	lock	VERB	VBG	VerbForm=Ger	12	nsubj	_	_
8	joints	joint	NOUN	NNS	Number=Plur	7	obj	_	_
9	in	in	ADP	IN	_	11	case	_	_
10	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
11	legs	leg	NOUN	NNS	Number=Plur	8	nmod	_	_
12	hold	hold	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	Agree=R5-strong|Haiku=4:advcl
13	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	12	obj	_	_
14	without	without	ADP	IN	_	15	case	_	_
15	effort	effort	NOUN	NN	Number=Sing	12	obl	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	but	but	CCONJ	CC	_	20	cc	_	_
18	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	20	nsubj	_	_
19	must	must	AUX	MD	VerbForm=Fin	20	aux	_	_
20	lie	lie	VERB	VB	VerbForm=Inf	3	conj	_	_
21	down	down	ADP	RP	_	20	compound:prt	_	_
22	for	for	ADP	IN	_	24	case	_	_
23	short	short	ADJ	JJ	Degree=Pos	24	amod	_	_
24	periods	period	NOUN	NNS	Number=Plur	20	obl	_	_
25	to	to	PART	TO	_	26	mark	_	_
26	get	get	VERB	VB	VerbForm=Inf	20	advcl	_	_
27	deep	deep	ADJ	JJ	Degree=Pos	28	amod	_	_
28	sleep	sleep	NOUN	NN	Number=Sing	26	obj	_	_
29	.	.	PUNCT	.	_	3	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 | Horses |  |  |  |  |  | tree rules |
| 2 | **stand up** | gerund | Horses *not said here* |  |  |  |  |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 3 | **lock** | gerund |  | joints |  | joints's legs |  |  | vn tape-22.4 «NP V NP»: agent=Agent joint=Patient |
| 4 | **hold** | present |  | joints *= joint* |  |  |  | without effort | vn keep-15.2 «NP V NP»: agent=Agent they=Theme |
| 5 | **lie down** | must | joints *= joint* |  |  |  |  | for short periods | vn assuming\_position-50 «NP V»: agent=Agent |
| 6 | **get** | to-infinitive | joints *= joint* *not said here* | deep sleep |  |  |  |  | vn comprehend-87.2-1 «NP V NP»: agent=Experiencer sleep=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:207-horses-and-ponies-how-they-eat-see-sleep-and-live-in-herds.lesson:4`.

**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, 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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- ← previous: [Horses and ponies: how they eat, see,…, 3](https://md.mova.elamur.ai/free/en/corpora/school/biology/207-horses-and-ponies-how-they-eat-see-sleep-and-live-in-herds/3/)
- next →: [Horses and ponies: how they eat, see,…, 5](https://md.mova.elamur.ai/free/en/corpora/school/biology/207-horses-and-ponies-how-they-eat-see-sleep-and-live-in-herds/5/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/207-horses-and-ponies-how-they-eat-see-sleep-and-live-in-herds/)

