---
title: Cats purr when content, but also when hurt, frightened or giving bir… — Cats, dogs and animal 'facts' at home · tree and pragmatics
description: Cats purr when content, but also when hurt, frightened or giving birth; purring may help them calm down. Who acts: Cats, purring. A sentence of the lesson «Cats, dogs and animal 'facts' at home» of the myths course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Cats, dogs and animal 'facts' at home, sentence 11

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Cats purr when content, but also when hurt, frightened or giving birth; purring may help them calm down.

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**Who acts:** Cats, purring · **What happens:** purr, hurt, frighten, give, help, calm down · **To what, where:** birth, Cats

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This is a sentence of the lesson «Cats, dogs and animal 'facts' at home» of the myths 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 (Cats, purring), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:myths:012-cats-dogs-and-animal-facts-at-home.lesson:11
# text = Cats purr when content, but also when hurt, frightened or giving birth; purring may help them calm down.
# source = school lesson (ours)
# course = myths
# lesson = 012-cats-dogs-and-animal-facts-at-home.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 ×3
1	Cats	cat	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	purr	purr	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	when	when	SCONJ	WRB	_	4	mark	_	_
4	content	content	ADJ	JJ	Degree=Pos	2	advcl	_	_
5	,	,	PUNCT	,	_	9	punct	_	_
6	but	but	CCONJ	CC	_	9	cc	_	_
7	also	also	ADV	RB	_	9	advmod	_	_
8	when	when	ADV	WRB	PronType=Int	9	advmod	_	_
9	hurt	hurt	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	conj	_	_
10	,	,	PUNCT	,	_	11	punct	_	_
11	frightened	frighten	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	9	conj	_	Agree=R7-rel-agree|Haiku=9:parataxis
12	or	or	CCONJ	CC	_	13	cc	_	_
13	giving	give	VERB	VBG	Tense=Pres|VerbForm=Part	11	conj	_	_
14	birth	birth	NOUN	NN	Number=Sing	13	obj	_	_
15	;	;	PUNCT	,	_	18	punct	_	_
16	purring	purr	VERB	VBG	Tense=Pres|VerbForm=Part	18	csubj	_	Agree=R7-rel-agree|Haiku=18:nsubj
17	may	may	AUX	MD	VerbForm=Fin	18	aux	_	_
18	help	help	VERB	VB	VerbForm=Inf	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:conj
19	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	18	obj	_	_
20	calm	calm	VERB	VB	VerbForm=Inf	18	xcomp	_	_
21	down	down	ADP	RP	_	20	compound:prt	_	_
22	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert, polarity=none

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **purr** | present | Cats |  |  |  |  |  | vn manner\_speaking-37.3 «NP V»: agent=Agent |
| 2 | **hurt** | participle | Cats *not said here* |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 3 | **frighten** | participle | Cats *not said here* |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 4 | **give** | gerund | Cats *not said here* | birth |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent birth=Theme |
| 5 | **purr** | gerund |  |  |  |  |  |  | vn manner\_speaking-37.3 «NP V»: agent=Agent |
| 6 | **help** | may | purring | Cats *= cat* |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent they=Beneficiary clause=Theme |
| 7 | **calm down** | infinitive | Cats *= cat* *not said here* |  |  |  |  |  | vn subjugate-42.3 «NP V NP»: agent=Agent |

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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:myths:012-cats-dogs-and-animal-facts-at-home.lesson:11`.

**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 ×3. **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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