---
title: Yawns are catching, even reading about yawning can start one, dogs c… — Sleep and dreams in people · tree and pragmatics
description: Yawns are catching, even reading about yawning can start one, dogs can catch yawns from their owners, and scientists still argue why we yawn. Who acts: Yawns, dogs, scientists, we. A sentence of the lesson «Sleep and dreams in people» of the biology course of Mova's primary school with its dependenc
---

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# Sleep and dreams in people, sentence 14

<!-- .ven lang=en -->
Yawns are catching, even reading about yawning can start one, dogs can catch yawns from their owners, and scientists still argue why we yawn.

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**Who acts:** Yawns, dogs, scientists, we · **What happens:** catch, read, yawn, start, argue · **To what, where:** one, yawns, owners · **Speech:** someone speaks here

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This is a sentence of the lesson «Sleep and dreams in people» 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 (Yawns, dogs, scientists, we), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:363-sleep-and-dreams-in-people.lesson:14
# text = Yawns are catching, even reading about yawning can start one, dogs can catch yawns from their owners, and scientists still argue why we yawn.
# source = school lesson (ours)
# course = biology
# lesson = 363-sleep-and-dreams-in-people.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	Yawns	yawn	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	aux	_	_
3	catching	catch	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	_	_
4	,	,	PUNCT	,	_	6	punct	_	_
5	even	even	ADV	RB	_	6	advmod	_	_
6	reading	read	VERB	VBG	Tense=Pres|VerbForm=Part	10	nsubj	_	_
7	about	about	SCONJ	IN	_	8	case	_	_
8	yawning	yawn	VERB	VBG	Tense=Pres|VerbForm=Part	6	obl	_	_
9	can	can	AUX	MD	VerbForm=Fin	10	aux	_	_
10	start	start	VERB	VB	VerbForm=Inf	3	conj	_	_
11	one	one	NUM	CD	NumForm=Word|NumType=Card	10	obj	_	_
12	,	,	PUNCT	,	_	15	punct	_	_
13	dogs	dog	NOUN	NNS	Number=Plur	15	nsubj	_	_
14	can	can	AUX	MD	VerbForm=Fin	15	aux	_	_
15	catch	catch	VERB	VB	VerbForm=Inf	3	conj	_	_
16	yawns	yawn	NOUN	NNS	Number=Plur	15	obj	_	_
17	from	from	ADP	IN	_	19	case	_	_
18	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	19	nmod:poss	_	_
19	owners	owner	NOUN	NNS	Number=Plur	15	obl	_	_
20	,	,	PUNCT	,	_	24	punct	_	_
21	and	and	CCONJ	CC	_	24	cc	_	_
22	scientists	scientist	NOUN	NNS	Number=Plur	24	nsubj	_	_
23	still	still	ADV	RB	_	24	advmod	_	_
24	argue	argue	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
25	why	why	ADV	WRB	PronType=Int	27	advmod	_	_
26	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	27	nsubj	_	_
27	yawn	yawn	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	24	ccomp	_	_
28	.	.	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 | **catch** | present · progressive | Yawns |  |  |  |  |  | vn get-13.5.1 «NP V NP»: agent=Agent |
| 2 | **read** | gerund |  |  |  |  |  |  | vn transfer\_mesg-37.1.1-1 «NP V»: agent=Agent |
| 3 | **yawn** | gerund |  |  |  |  |  |  | vn nonverbal\_expression-40.2 «NP V»: agent=Agent |
| 4 | **start** | can |  | one |  |  |  |  | vn begin-55.1-1-1 «NP V NP»: agent=Agent one=Eventuality |
| 5 | **catch** | can | dogs | yawns |  | Yawns's owners |  |  | vn get-13.5.1 «NP V NP PP.source»: agent=Agent yawn=Theme from owner=Source |
| 6 | **argue** *speech: disagree* | present | scientists |  |  |  | still |  | vn correspond-36.1-1 «NP V what S\_INF»: agent=Agent clause=Topic |
| 7 | **yawn** | present | we |  |  |  |  |  | vn nonverbal\_expression-40.2 «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:363-sleep-and-dreams-in-people.lesson:14`.

**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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