---
title: The polar bear is the most meat-eating bear, hunting seals on the se… — Bears by kind: the eight bears of the world · tree and pragmatics
description: The polar bear is the most meat-eating bear, hunting seals on the sea ice and waiting at breathing holes because seals must come up for air; as the sea ice melts, polar bears must swim further and go hungry longer. Who acts: polar bear, meat eating bear, seals, sea ice. A sentence of the lesson «Bea
---

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# Bears by kind: the eight bears of the world, sentence 8

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The polar bear is the most meat-eating bear, hunting seals on the sea ice and waiting at breathing holes because seals must come up for air; as the sea ice melts, polar bears must swim further and go hungry longer.

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**Who acts:** polar bear, meat eating bear, seals, sea ice, polar bears · **What happens:** eat, be, hunt, wait, come up, melt · **To what, where:** meat eating bear, seals, sea ice, breathing holes

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This is a sentence of the lesson «Bears by kind: the eight bears of the world» 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 (polar bear, meat eating bear, seals, sea ice), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:319-bears-by-kind-the-eight-bears-of-the-world.lesson:8
# text = The polar bear is the most meat-eating bear, hunting seals on the sea ice and waiting at breathing holes because seals must come up for air; as the sea ice melts, polar bears must swim further and go hungry longer.
# source = school lesson (ours)
# course = biology
# lesson = 319-bears-by-kind-the-eight-bears-of-the-world.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, R6-punct-agree ×1, R8-pos-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	polar	polar	ADJ	JJ	Degree=Pos	3	amod	_	_
3	bear	bear	NOUN	NN	Number=Sing	10	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
6	most	most	ADV	RBS	Degree=Sup	10	advmod	_	_
7	meat	meat	NOUN	NN	Number=Sing	10	compound	_	_
8	-	-	PUNCT	HYPH	_	7	punct	_	_
9	eating	eat	VERB	VBG	Tense=Pres|VerbForm=Part	10	amod	_	Agree=R8-pos-agree|Haiku=10:amod|HaikuPos=ADJ:JJ:Degree=Pos
10	bear	bear	NOUN	NN	Number=Sing	0	root	_	_
11	,	,	PUNCT	,	_	12	punct	_	_
12	hunting	hunt	VERB	VBG	VerbForm=Ger	10	acl	_	_
13	seals	seal	NOUN	NNS	Number=Plur	12	obj	_	_
14	on	on	ADP	IN	_	17	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
16	sea	sea	NOUN	NN	Number=Sing	17	compound	_	_
17	ice	ice	NOUN	NN	Number=Sing	13	nmod	_	_
18	and	and	CCONJ	CC	_	19	cc	_	_
19	waiting	wait	VERB	VBG	VerbForm=Ger	12	conj	_	_
20	at	at	ADP	IN	_	22	case	_	_
21	breathing	breathe	ADJ	JJ	_	22	amod	_	_
22	holes	hole	NOUN	NNS	Number=Plur	19	obl	_	_
23	because	because	SCONJ	IN	_	26	mark	_	_
24	seals	seal	NOUN	NNS	Number=Plur	26	nsubj	_	_
25	must	must	AUX	MD	VerbForm=Fin	26	aux	_	_
26	come	come	VERB	VB	VerbForm=Inf	19	advcl	_	_
27	up	up	ADP	RP	_	26	compound:prt	_	_
28	for	for	ADP	IN	_	29	case	_	_
29	air	air	NOUN	NN	Number=Sing	26	obl	_	_
30	;	;	PUNCT	,	_	35	punct	_	_
31	as	as	SCONJ	IN	_	35	mark	_	_
32	the	the	DET	DT	Definite=Def|PronType=Art	34	det	_	Agree=R5-strong|Haiku=35:det
33	sea	sea	NOUN	NN	Number=Sing	34	compound	_	Agree=R5-strong|Haiku=35:compound
34	ice	ice	NOUN	NN	Number=Sing	35	nsubj	_	_
35	melts	melt	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	40	advcl	_	_
36	,	,	PUNCT	,	_	38	punct	_	_
37	polar	polar	ADJ	JJ	Degree=Pos	38	amod	_	_
38	bears	bear	NOUN	NNS	Number=Plur	40	nsubj	_	_
39	must	must	AUX	MD	VerbForm=Fin	40	aux	_	_
40	swim	swim	VERB	VB	VerbForm=Inf	10	parataxis	_	_
41	further	far	ADV	RBR	Degree=Cmp	40	advmod	_	Agree=R8-pos-agree|Haiku=40:advmod|HaikuPos=ADV:RB:_
42	and	and	CCONJ	CC	_	43	cc	_	_
43	go	go	VERB	VB	VerbForm=Inf	40	conj	_	_
44	hungry	hungry	ADJ	JJ	Degree=Pos	43	xcomp	_	_
45	longer	long	ADV	RBR	Degree=Cmp	43	advmod	_	Agree=R5-strong|Haiku=44:advmod
46	.	.	PUNCT	.	_	10	punct	_	Agree=R6-punct-agree|Haiku=40:punct
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: neg
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | gerund |  |  |  |  |  |  | vn eat-39.1-1 «NP V»: agent=Agent |
| 2 | **is a** | present | the polar bear | the meat eating bear |  |  |  |  | tree rules |
| 3 | **hunt** | gerund | the meat eating bear *not said here* | seals |  | the sea ice |  |  | vn hunt-35.1 «NP V NP PP.location»: agent=Agent seal=Theme on ice=Location |
| 4 | **wait** | gerund | the meat eating bear *not said here* |  |  | breathing holes |  |  | vn exist-47.1 «NP V PP.location»: agent=Theme at hole=Location |
| 5 | **come up** | must | seals |  |  |  |  | for air | vn escape-51.1-1 «NP V»: agent=Theme |
| 6 | **melt** | present | the sea ice |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 7 | **swim** | must | polar bears |  |  |  |  | far *property* | vn run-51.3.2-1 «NP V»: agent=Theme |
| 8 | **go** | infinitive | polar bears *not said here* |  |  |  |  | hungry, long *property* | vn disappearance-48.2-1 «NP V»: agent=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:319-bears-by-kind-the-eight-bears-of-the-world.lesson:8`.

**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, R6-punct-agree ×1, R8-pos-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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