---
title: Carbon dioxide in the air helps trap heat; more of it makes the Eart… — Air and why we need it · tree and pragmatics
description: Carbon dioxide in the air helps trap heat; more of it makes the Earth warmer. Who acts: Carbon dioxide, more. A sentence of the lesson «Air and why we need it» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Air and why we need it, sentence 17

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Carbon dioxide in the air helps trap heat; more of it makes the Earth warmer.

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**Who acts:** Carbon dioxide, more · **What happens:** help, trap, make · **To what, where:** heat, Earth

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This is a sentence of the lesson «Air and why we need it» of the world 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 (Carbon dioxide, more), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:017-air-oxygen-carbon-dioxide.lesson:17
# text = Carbon dioxide in the air helps trap heat; more of it makes the Earth warmer.
# source = school lesson (ours)
# course = world
# lesson = 017-air-oxygen-carbon-dioxide.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 ×2
1	Carbon	carbon	NOUN	NN	Number=Sing	2	compound	_	_
2	dioxide	dioxide	NOUN	NN	Number=Sing	6	nsubj	_	_
3	in	in	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	air	air	NOUN	NN	Number=Sing	2	nmod	_	_
6	helps	help	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	trap	trap	VERB	VB	VerbForm=Inf	6	xcomp	_	Agree=R5-strong|Haiku=8:compound|HaikuPos=NOUN:NN:Number=Sing
8	heat	heat	NOUN	NN	Number=Sing	7	obj	_	Agree=R5-strong|Haiku=6:obj
9	;	;	PUNCT	:	_	10	punct	_	_
10	more	more	ADJ	JJR	Degree=Cmp	13	nsubj	_	_
11	of	of	ADP	IN	_	12	case	_	_
12	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	10	nmod	_	_
13	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	_
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	_	_
15	Earth	Earth	PROPN	NNP	Number=Sing	13	obj	_	_
16	warmer	warmer	ADJ	JJR	Degree=Cmp	13	xcomp	_	_
17	.	.	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 | **help** | present | Carbon dioxide in the air |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 2 | **trap** | infinitive | Carbon dioxide in the air *not said here* | heat |  |  |  |  | vn trick-59.2 «NP V NP»: agent=Agent heat=Patient |
| 3 | **make** | present | more of Air | the Earth |  |  |  | warmer *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset earth=Product |

<!-- .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:world:017-air-oxygen-carbon-dioxide.lesson:17`.

**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 ×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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