---
title: The Arctic woolly bear caterpillar freezes solid each winter and tha… — The Arctic tundra: musk oxen, arctic foxes, snow… · tree and pragmatics
description: The Arctic woolly bear caterpillar freezes solid each winter and thaws in summer, and it may take several years to become a moth because summers are so short. Who acts: Arctic woolly bear caterpillar, summers. A sentence of the lesson «The Arctic tundra: musk oxen, arctic foxes, snowy owls and the t
---

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# The Arctic tundra: musk oxen, arctic foxes, snowy owls and the truth about lemmings, sentence 16

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The Arctic woolly bear caterpillar freezes solid each winter and thaws in summer, and it may take several years to become a moth because summers are so short.

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**Who acts:** Arctic woolly bear caterpillar, summers · **What happens:** freeze, thaw, take, become, be · **To what, where:** caterpillar, moth

<!-- .vabout -->
This is a sentence of the lesson «The Arctic tundra: musk oxen, arctic foxes, snowy owls and the truth about lemmings» 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 (Arctic woolly bear caterpillar, summers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:168-the-arctic-tundra-musk-oxen-arctic-foxes-and-the-truth-about-lemmings.lesson:16
# text = The Arctic woolly bear caterpillar freezes solid each winter and thaws in summer, and it may take several years to become a moth because summers are so short.
# source = school lesson (ours)
# course = biology
# lesson = 168-the-arctic-tundra-musk-oxen-arctic-foxes-and-the-truth-about-lemmings.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 ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
2	Arctic	arctic	ADJ	JJ	Degree=Pos	5	amod	_	_
3	woolly	woolly	ADJ	JJ	Degree=Pos	5	amod	_	_
4	bear	bear	NOUN	NN	Number=Sing	5	compound	_	_
5	caterpillar	caterpillar	NOUN	NN	Number=Sing	6	nsubj	_	_
6	freezes	freeze	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	solid	solid	ADJ	JJ	Degree=Pos	6	xcomp	_	_
8	each	each	DET	DT	PronType=Tot	9	det	_	_
9	winter	winter	NOUN	NN	Number=Sing	6	obl:unmarked	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	thaws	thaw	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
12	in	in	ADP	IN	_	13	case	_	_
13	summer	summer	NOUN	NN	Number=Sing	11	obl	_	_
14	,	,	PUNCT	,	_	18	punct	_	_
15	and	and	CCONJ	CC	_	18	cc	_	_
16	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	18	expl	_	Agree=R7-rel-agree|Haiku=18:nsubj
17	may	may	AUX	MD	VerbForm=Fin	18	aux	_	_
18	take	take	VERB	VB	VerbForm=Inf	6	conj	_	Agree=R5-strong|Haiku=7:conj
19	several	several	ADJ	JJ	Degree=Pos	20	amod	_	_
20	years	year	NOUN	NNS	Number=Plur	18	obj	_	_
21	to	to	PART	TO	_	22	mark	_	_
22	become	become	VERB	VB	VerbForm=Inf	18	csubj	_	Agree=R7-rel-agree|Haiku=18:advcl
23	a	a	DET	DT	Definite=Ind|PronType=Art	24	det	_	_
24	moth	moth	NOUN	NN	Number=Sing	22	xcomp	_	_
25	because	because	SCONJ	IN	_	29	mark	_	_
26	summers	summer	NOUN	NNS	Number=Plur	29	nsubj	_	_
27	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	29	cop	_	_
28	so	so	ADV	RB	_	29	advmod	_	_
29	short	short	ADJ	JJ	Degree=Pos	18	advcl	_	_
30	.	.	PUNCT	.	_	6	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 | **freeze** | present | the Arctic woolly bear caterpillar |  |  |  | winter | solid *property* | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 2 | **thaw** | present | the Arctic woolly bear caterpillar *not said here* |  |  |  | summer |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 3 | **take** | may | the Arctic woolly bear caterpillar *not said here* | caterpillar |  |  | year |  | vn bring-11.3 «NP V NP»: agent=Agent |
| 4 | **become** | to-infinitive |  | a moth |  |  |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |
| 5 | **is** | present | summers |  |  |  |  | short *property* | tree rules |

<!-- .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:168-the-arctic-tundra-musk-oxen-arctic-foxes-and-the-truth-about-lemmings.lesson:16`.

**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 ×2. **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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