---
title: It is about half the Earth's width, and its day is almost like ours,… — Mars · tree and pragmatics
description: It is about half the Earth's width, and its day is almost like ours, only 40 minutes longer, but its thin air is mostly carbon dioxide and it is far colder than Antarctica on average. Who acts: bike, day, thin air. A sentence of the lesson «Mars» of the space course of Mova's primary school with its
---

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# Mars, sentence 1

<!-- .ven lang=en -->
It is about half the Earth's width, and its day is almost like ours, only 40 minutes longer, but its thin air is mostly carbon dioxide and it is far colder than Antarctica on average.

<!-- .vintro -->
**Who acts:** bike, day, thin air · **What happens:** be · **To what, where:** width, carbon dioxide, average

<!-- .vabout -->
This is a sentence of the lesson «Mars» of the space 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 (bike, day, thin air), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:008-mars.lesson:1
# text = It is about half the Earth's width, and its day is almost like ours, only 40 minutes longer, but its thin air is mostly carbon dioxide and it is far colder than Antarctica on average.
# source = school lesson (ours)
# course = space
# lesson = 008-mars.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 ×2
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	8	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
3	about	about	ADV	RB	_	4	advmod	_	Agree=R5-strong|Haiku=8:advmod
4	half	half	DET	PDT	NumForm=Word|NumType=Frac|PronType=Ind	8	det:predet	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	Agree=R5-strong|Haiku=8:det
6	Earth	Earth	PROPN	NNP	Number=Sing	8	nmod:poss	_	_
7	's	's	PART	POS	_	6	case	_	_
8	width	width	NOUN	NN	Number=Sing	0	root	_	_
9	,	,	PUNCT	,	_	16	punct	_	_
10	and	and	CCONJ	CC	_	16	cc	_	_
11	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	12	nmod:poss	_	_
12	day	day	NOUN	NN	Number=Sing	16	nsubj	_	_
13	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	cop	_	_
14	almost	almost	ADV	RB	_	16	advmod	_	_
15	like	like	ADP	IN	_	16	case	_	_
16	ours	our	PRON	PRP	Number=Plur|Person=1|Poss=Yes|PronType=Prs	8	conj	_	_
17	,	,	PUNCT	,	_	21	punct	_	_
18	only	only	ADV	RB	_	19	advmod	_	_
19	40	40	NUM	CD	NumForm=Digit|NumType=Card	20	nummod	_	_
20	minutes	minute	NOUN	NNS	Number=Plur	21	obl:unmarked	_	_
21	longer	long	ADV	RBR	Degree=Cmp	16	advmod	_	_
22	,	,	PUNCT	,	_	30	punct	_	_
23	but	but	CCONJ	CC	_	30	cc	_	_
24	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	26	nmod:poss	_	_
25	thin	thin	ADJ	JJ	Degree=Pos	26	amod	_	_
26	air	air	NOUN	NN	Number=Sing	30	nsubj	_	_
27	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	30	cop	_	_
28	mostly	mostly	ADV	RB	_	30	advmod	_	_
29	carbon	carbon	NOUN	NN	Number=Sing	30	compound	_	_
30	dioxide	dioxide	NOUN	NN	Number=Sing	8	conj	_	Agree=R3-conj-first|Haiku=16:conj
31	and	and	CCONJ	CC	_	35	cc	_	_
32	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	35	nsubj	_	_
33	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	35	cop	_	_
34	far	far	ADV	RB	Degree=Pos	35	advmod	_	_
35	colder	cold	ADJ	JJR	Degree=Cmp	30	conj	_	_
36	than	than	ADP	IN	_	37	case	_	_
37	Antarctica	Antarctica	PROPN	NNP	Number=Sing	35	obl	_	_
38	on	on	ADP	IN	_	39	case	_	_
39	average	average	NOUN	NN	Number=Sing	35	obl	_	_
40	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- hedged: yes
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | bike | the Earth's width but carbon dioxide |  |  |  |  | tree rules |
| 2 | **is** | present | bike's day |  |  |  |  | like ours; almost, long *property* | tree rules |
| 3 | **is a** | present | bike's thin air | carbon dioxide |  |  |  | mostly *property* | tree rules |
| 4 | **is** | present | bike |  |  | average |  | than Antarctica; cold, far *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:space:008-mars.lesson:1`.

**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 ×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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- ← previous: [Mars, 0](https://md.mova.elamur.ai/free/en/corpora/school/space/8-mars/0/)
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