---
title: Burning joins a fuel with oxygen from the air and releases its store… — Fuels, the Sun and saving energy · tree and pragmatics
description: Burning joins a fuel with oxygen from the air and releases its stored energy as heat and light. A sentence of the lesson «Fuels, the Sun and saving energy» of the physics course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Fuels, the Sun and saving energy, sentence 5

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Burning joins a fuel with oxygen from the air and releases its stored energy as heat and light.

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**What happens:** burn, join, release, store · **To what, where:** fuel, air, stored energy

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This is a sentence of the lesson «Fuels, the Sun and saving energy» of the physics 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: what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:032-fuels-the-sun-and-saving-energy.lesson:5
# text = Burning joins a fuel with oxygen from the air and releases its stored energy as heat and light.
# source = school lesson (ours)
# course = physics
# lesson = 032-fuels-the-sun-and-saving-energy.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
1	Burning	burn	VERB	VBG	VerbForm=Ger	2	nsubj	_	_
2	joins	join	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	fuel	fuel	NOUN	NN	Number=Sing	2	obj	_	_
5	with	with	ADP	IN	_	6	case	_	_
6	oxygen	oxygen	NOUN	NN	Number=Sing	2	obl	_	Agree=R5-strong|Haiku=4:nmod
7	from	from	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	air	air	NOUN	NN	Number=Sing	2	obl	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	releases	release	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
12	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
13	stored	store	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	amod	_	_
14	energy	energy	NOUN	NN	Number=Sing	11	obj	_	_
15	as	as	ADP	IN	_	16	case	_	_
16	heat	heat	NOUN	NN	Number=Sing	11	obl	_	_
17	and	and	CCONJ	CC	_	18	cc	_	_
18	light	light	NOUN	NN	Number=Sing	16	conj	_	_
19	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **burn** | gerund |  |  |  |  |  |  | vn light\_emission-43.1 «NP V»: agent=Theme |
| 2 | **join** | present |  | a fuel |  | the air |  | with oxygen | vn mix-22.1-2-1 «NP V NP PP.co-patient»: agent=Agent fuel=Patient with oxygen=Co-Patient |
| 3 | **release** | present |  | fuel's stored energy |  |  |  | as heat and light | vn free-10.6.3-1 «NP V NP S\_ING»: agent=Causer energy=Source |
| 4 | **store** | participle |  |  |  |  |  |  | vn keep-15.2 «NP V NP»: agent=Agent |

<!-- .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:physics:032-fuels-the-sun-and-saving-energy.lesson:5`.

**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. **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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