---
title: Gerbils come from deserts, so they dig tunnels, drink very little an… — Hamsters, gerbils and pet rats and mice · tree and pragmatics
description: Gerbils come from deserts, so they dig tunnels, drink very little and thump their back feet to warn each other, while pet rats are clever enough to learn their names and even laugh when tickled. Who acts: Gerbils, pet rats. A sentence of the lesson «Hamsters, gerbils and pet rats and mice» of the bi
---

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# Hamsters, gerbils and pet rats and mice, sentence 2

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Gerbils come from deserts, so they dig tunnels, drink very little and thump their back feet to warn each other, while pet rats are clever enough to learn their names and even laugh when tickled.

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**Who acts:** Gerbils, pet rats · **What happens:** come, dig, drink, thump, warn, be · **To what, where:** deserts, tunnels, little, back feet, each, names

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This is a sentence of the lesson «Hamsters, gerbils and pet rats and mice» 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 (Gerbils, pet rats), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:202-hamsters-gerbils-and-pet-rats-and-mice.lesson:2
# text = Gerbils come from deserts, so they dig tunnels, drink very little and thump their back feet to warn each other, while pet rats are clever enough to learn their names and even laugh when tickled.
# source = school lesson (ours)
# course = biology
# lesson = 202-hamsters-gerbils-and-pet-rats-and-mice.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): R3-conj-first ×1, R5-strong ×1, R7-rel-agree ×1
1	Gerbils	gerbil	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	come	come	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	from	from	ADP	IN	_	4	case	_	_
4	deserts	desert	NOUN	NNS	Number=Plur	2	obl	_	_
5	,	,	PUNCT	,	_	8	punct	_	_
6	so	so	ADV	RB	_	8	advmod	_	_
7	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	8	nsubj	_	_
8	dig	dig	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	_
9	tunnels	tunnel	NOUN	NNS	Number=Plur	8	obj	_	_
10	,	,	PUNCT	,	_	11	punct	_	_
11	drink	drink	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	conj	_	_
12	very	very	ADV	RB	_	13	advmod	_	_
13	little	little	ADJ	JJ	Degree=Pos	11	obj	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	thump	thump	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	conj	_	Agree=R3-conj-first|Haiku=11:conj
16	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	18	nmod:poss	_	_
17	back	back	NOUN	NN	Number=Sing	18	compound	_	_
18	feet	foot	NOUN	NNS	Number=Plur	15	obj	_	_
19	to	to	PART	TO	_	20	mark	_	_
20	warn	warn	VERB	VB	VerbForm=Inf	15	advcl	_	_
21	each	each	DET	DT	ExtPos=PRON|PronType=Rcp	20	obj	_	_
22	other	other	ADJ	JJ	Degree=Pos	21	fixed	_	_
23	,	,	PUNCT	,	_	28	punct	_	_
24	while	while	SCONJ	IN	_	28	mark	_	_
25	pet	pet	NOUN	NN	Number=Sing	26	compound	_	_
26	rats	rat	NOUN	NNS	Number=Plur	28	nsubj	_	_
27	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	28	cop	_	_
28	clever	clever	ADJ	JJ	Degree=Pos	8	advcl	_	Agree=R7-rel-agree|Haiku=8:conj
29	enough	enough	ADV	RB	_	28	advmod	_	_
30	to	to	PART	TO	_	31	mark	_	_
31	learn	learn	VERB	VB	VerbForm=Inf	28	advcl	_	_
32	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	33	nmod:poss	_	_
33	names	name	NOUN	NNS	Number=Plur	31	obj	_	_
34	and	and	CCONJ	CC	_	36	cc	_	_
35	even	even	ADV	RB	_	36	advmod	_	_
36	laugh	laugh	VERB	VB	VerbForm=Inf	31	conj	_	Agree=R5-strong|Haiku=2:conj
37	when	when	ADV	WRB	PronType=Int	38	advmod	_	_
38	tickled	tickle	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	36	advcl	_	_
39	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **come** | present | Gerbils |  |  | deserts |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from desert=Initial\_Location |
| 2 | **dig** | present | Gerbils *= gerbil* | tunnels |  |  |  |  | vn poke-19-1-1-1 «NP V NP.theme»: agent=Agent tunnel=Theme |
| 3 | **drink** | present | Gerbils *= gerbil* *not said here* | little |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent little=Patient |
| 4 | **thump** | present | Gerbils *= gerbil* *not said here* | Gerbils's back feet |  |  |  |  | vn hit-18.1 «NP V NP»: agent=Agent foot=Patient |
| 5 | **warn** *speech: warn* | to-infinitive | Gerbils *= gerbil* *not said here* | each |  |  |  |  | vn advise-37.9-1 «NP V NP.recipient»: agent=Agent each=Recipient |
| 6 | **is** | present | pet rats |  |  |  |  | clever, enough *property* | tree rules |
| 7 | **learn** | to-infinitive | pet rats *not said here* | Gerbils's names |  |  |  |  | vn learn-14-2-1 «NP V NP»: agent=Agent name=Topic |
| 8 | **laugh** | infinitive | pet rats *not said here* |  |  |  |  |  | vn nonverbal\_expression-40.2 «NP V»: agent=Agent |
| 9 | **tickle** | participle | pet rats *not said here* |  |  |  |  |  | vn tingle-40.8.2 «NP V»: agent=Patient |
| 10 | **name** |  | Gerbils *= gerbil* |  |  |  |  |  | nom name «communication transitive»: poss=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:202-hamsters-gerbils-and-pet-rats-and-mice.lesson:2`.

**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): R3-conj-first ×1, 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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