---
title: The two polar regions are opposites: the Arctic, at the top of the w… — The Arctic and Antarctica · tree and pragmatics
description: The two polar regions are opposites: the Arctic, at the top of the world, is a frozen ocean surrounded by land, while Antarctica, at the bottom, is a continent of land buried under ice and surrounded by ocean. Who acts: two polar regions, Antarctica. A sentence of the lesson «The Arctic and Antarcti
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/geography/15-the-arctic-and-antarctica/0/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Geography](https://md.mova.elamur.ai/free/en/corpora/school/geography/) / [The Arctic and Antarctica](https://md.mova.elamur.ai/free/en/corpora/school/geography/15-the-arctic-and-antarctica/) / 0

# The Arctic and Antarctica, sentence 0

<!-- .ven lang=en -->
The two polar regions are opposites: the Arctic, at the top of the world, is a frozen ocean surrounded by land, while Antarctica, at the bottom, is a continent of land buried under ice and surrounded by ocean.

<!-- .vintro -->
**Who acts:** two polar regions, Antarctica · **What happens:** be, surround, bury · **To what, where:** opposites, frozen ocean, continent, land, ice

<!-- .vabout -->
This is a sentence of the lesson «The Arctic and Antarctica» of the geography 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 (two polar regions, Antarctica), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:015-the-arctic-and-antarctica.lesson:0
# text = The two polar regions are opposites: the Arctic, at the top of the world, is a frozen ocean surrounded by land, while Antarctica, at the bottom, is a continent of land buried under ice and surrounded by ocean.
# source = school lesson (ours)
# course = geography
# lesson = 015-the-arctic-and-antarctica.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 ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
2	two	two	NUM	CD	NumForm=Word|NumType=Card	4	nummod	_	_
3	polar	polar	ADJ	JJ	Degree=Pos	4	amod	_	_
4	regions	region	NOUN	NNS	Number=Plur	6	nsubj	_	_
5	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
6	opposites	opposite	NOUN	NNS	Number=Plur	0	root	_	_
7	:	:	PUNCT	:	_	9	punct	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	Arctic	Arctic	PROPN	NNP	Number=Sing	6	nmod	_	_
10	,	,	PUNCT	,	_	13	punct	_	_
11	at	at	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	top	top	NOUN	NN	Number=Sing	9	appos	_	_
14	of	of	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	world	world	NOUN	NN	Number=Sing	13	nmod	_	_
17	,	,	PUNCT	,	_	21	punct	_	_
18	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	cop	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	21	det	_	_
20	frozen	frozen	ADJ	JJ	Degree=Pos	21	amod	_	_
21	ocean	ocean	NOUN	NN	Number=Sing	6	parataxis	_	Agree=R7-rel-agree|Haiku=6:conj
22	surrounded	surround	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	21	acl	_	_
23	by	by	ADP	IN	_	24	case	_	_
24	land	land	NOUN	NN	Number=Sing	22	obl:agent	_	_
25	,	,	PUNCT	,	_	27	punct	_	_
26	while	while	SCONJ	IN	_	35	mark	_	_
27	Antarctica	Antarctica	PROPN	NNP	Number=Sing	35	nsubj	_	_
28	,	,	PUNCT	,	_	31	punct	_	_
29	at	at	ADP	IN	_	31	case	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	bottom	bottom	NOUN	NN	Number=Sing	27	appos	_	_
32	,	,	PUNCT	,	_	35	punct	_	_
33	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	35	cop	_	_
34	a	a	DET	DT	Definite=Ind|PronType=Art	35	det	_	_
35	continent	continent	NOUN	NN	Number=Sing	6	advcl	_	_
36	of	of	ADP	IN	_	37	case	_	_
37	land	land	NOUN	NN	Number=Sing	35	nmod	_	_
38	buried	bury	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	37	acl	_	Agree=R5-strong|Haiku=35:acl
39	under	under	ADP	IN	_	40	case	_	_
40	ice	ice	NOUN	NN	Number=Sing	38	obl	_	_
41	and	and	CCONJ	CC	_	42	cc	_	_
42	surrounded	surround	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	38	conj	_	_
43	by	by	ADP	IN	_	44	case	_	_
44	ocean	ocean	NOUN	NN	Number=Sing	42	obl:agent	_	_
45	.	.	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 | **is a** | present | the two polar regions | opposites |  |  |  | the Arctic *nmod* | tree rules |
| 2 | **is a** | present |  | a frozen ocean |  |  |  |  | tree rules |
| 3 | **surround** | participle |  | a frozen ocean *not said here* |  |  |  |  | vn contiguous\_location-47.8 «NP V NP»: agent=Theme |
| 4 | **is a** | present | Antarctica | a continent |  |  |  | of land | tree rules |
| 5 | **bury** | participle |  | land *not said here* |  | ice |  |  | vn put-9.1-1 «NP V NP PP.destination»: agent=Agent under ice=Destination |
| 6 | **surround** | participle |  |  |  |  |  |  | vn contiguous\_location-47.8 «NP V NP»: 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.

<!-- div src -->

**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:geography:015-the-arctic-and-antarctica.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 ×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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Latin America and the Caribbean, 19](https://md.mova.elamur.ai/free/en/corpora/school/geography/14-latin-america-and-the-caribbean/19/)
- next →: [The Arctic and Antarctica, 1](https://md.mova.elamur.ai/free/en/corpora/school/geography/15-the-arctic-and-antarctica/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/geography/15-the-arctic-and-antarctica/)

