---
title: Stand at the underwater window of the polar zone and a polar bear gl… — The polar zone: polar bears · tree and pragmatics
description: Stand at the underwater window of the polar zone and a polar bear glides past, paddling with front paws as big as dinner plates and steering with its back legs, because in the wild it swims between pieces of sea ice to hunt seals. Who acts: you, polar bear, bear. A sentence of the lesson «The polar 
---

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# The polar zone: polar bears, sentence 0

<!-- .ven lang=en -->
Stand at the underwater window of the polar zone and a polar bear glides past, paddling with front paws as big as dinner plates and steering with its back legs, because in the wild it swims between pieces of sea ice to hunt seals.

<!-- .vintro -->
**Who acts:** you, polar bear, bear · **What happens:** stand, glide, paddle, steer, swim, hunt · **To what, where:** underwater window, wild, seals

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This is a sentence of the lesson «The polar zone: polar bears» 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 (you, polar bear, bear), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:105-the-polar-zone-polar-bears.lesson:0
# text = Stand at the underwater window of the polar zone and a polar bear glides past, paddling with front paws as big as dinner plates and steering with its back legs, because in the wild it swims between pieces of sea ice to hunt seals.
# source = school lesson (ours)
# course = biology
# lesson = 105-the-polar-zone-polar-bears.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 ×3
1	Stand	stand	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	at	at	ADP	IN	_	5	case	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	underwater	underwater	NOUN	NN	Number=Sing	5	compound	_	_
5	window	window	NOUN	NN	Number=Sing	1	obl	_	_
6	of	of	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	polar	polar	ADJ	JJ	Degree=Pos	9	amod	_	_
9	zone	zone	NOUN	NN	Number=Sing	5	nmod	_	_
10	and	and	CCONJ	CC	_	14	cc	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	Agree=R5-strong|Haiku=14:det
12	polar	polar	ADJ	JJ	Degree=Pos	13	amod	_	Agree=R5-strong|Haiku=14:amod
13	bear	bear	NOUN	NN	Number=Sing	14	nsubj	_	_
14	glides	glide	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	1	conj	_	_
15	past	past	ADV	RB	_	14	advmod	_	_
16	,	,	PUNCT	,	_	17	punct	_	_
17	paddling	paddle	VERB	VBG	Tense=Pres|VerbForm=Part	14	advcl	_	Agree=R5-strong|Haiku=1:advcl
18	with	with	ADP	IN	_	20	case	_	_
19	front	front	ADJ	JJ	Degree=Pos	20	amod	_	_
20	paws	paw	NOUN	NNS	Number=Plur	17	obl	_	_
21	as	as	ADV	RB	_	22	advmod	_	_
22	big	big	ADJ	JJ	Degree=Pos	17	parataxis	_	_
23	as	as	ADP	IN	_	25	case	_	_
24	dinner	dinner	NOUN	NN	Number=Sing	25	compound	_	_
25	plates	plate	NOUN	NNS	Number=Plur	22	obl	_	_
26	and	and	CCONJ	CC	_	27	cc	_	_
27	steering	steer	VERB	VBG	Tense=Pres|VerbForm=Part	17	conj	_	_
28	with	with	ADP	IN	_	31	case	_	_
29	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	31	nmod:poss	_	_
30	back	back	ADJ	JJ	Degree=Pos	31	amod	_	_
31	legs	leg	NOUN	NNS	Number=Plur	27	obl	_	_
32	,	,	PUNCT	,	_	38	punct	_	_
33	because	because	SCONJ	IN	_	38	mark	_	_
34	in	in	ADP	IN	_	36	case	_	_
35	the	the	DET	DT	Definite=Def|PronType=Art	36	det	_	_
36	wild	wild	NOUN	NN	Number=Sing	38	obl	_	_
37	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	38	nsubj	_	_
38	swims	swim	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	1	conj	_	_
39	between	between	ADP	IN	_	40	case	_	_
40	pieces	piece	NOUN	NNS	Number=Plur	38	obl	_	_
41	of	of	ADP	IN	_	43	case	_	_
42	sea	sea	NOUN	NN	Number=Sing	43	compound	_	_
43	ice	ice	NOUN	NN	Number=Sing	40	nmod	_	_
44	to	to	PART	TO	_	45	mark	_	_
45	hunt	hunt	VERB	VB	VerbForm=Inf	38	advcl	_	_
46	seals	seal	NOUN	NNS	Number=Plur	45	obj	_	_
47	.	.	PUNCT	.	_	1	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 | **stand** | imperative | you *not said here* |  |  | the underwater window of the polar zone |  |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent at window=Location |
| 2 | **glide** | present | a polar bear |  |  |  |  | past *property* | vn run-51.3.2-2 «NP V»: agent=Theme |
| 3 | **paddle** | gerund | a polar bear *not said here* |  |  |  |  | with front paws | vn nonvehicle-51.4.2 «NP.agent V»: agent=Agent |
| 4 | **steer** | gerund | a polar bear *not said here* |  |  |  |  | with bear's back legs | vn accompany-51.7 «NP V NP»: agent=Agent |
| 5 | **swim** | present | bear |  |  | the wild |  | between pieces of sea ice | vn run-51.3.2-1 «NP V PP.location»: agent=Theme in wild=Trajectory |
| 6 | **hunt** | to-infinitive | bear *not said here* | seals |  |  |  |  | vn hunt-35.1 «NP V NP»: agent=Agent seal=Theme |

<!-- .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:105-the-polar-zone-polar-bears.lesson:0`.

**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 ×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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