---
title: A firework's bang comes from powder burning so fast inside a closed… — Colours of fire: fireworks · tree and pragmatics
description: A firework's bang comes from powder burning so fast inside a closed case that the hot gas bursts it. Who acts: bang, hot gas, firework. A sentence of the lesson «Colours of fire: fireworks» of the chemistry course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Colours of fire: fireworks, sentence 11

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A firework's bang comes from powder burning so fast inside a closed case that the hot gas bursts it.

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**Who acts:** bang, hot gas, firework · **What happens:** come, burn, close, burst, bang · **To what, where:** closed case, bang

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This is a sentence of the lesson «Colours of fire: fireworks» of the chemistry 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 (bang, hot gas, firework), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:026-colours-of-fire-fireworks.lesson:11
# text = A firework's bang comes from powder burning so fast inside a closed case that the hot gas bursts it.
# source = school lesson (ours)
# course = chemistry
# lesson = 026-colours-of-fire-fireworks.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 ×2, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	Agree=R5-strong|Haiku=4:det
2	firework	firework	NOUN	NN	Number=Sing	4	nmod:poss	_	_
3	's	's	PART	POS	_	2	case	_	_
4	bang	bang	NOUN	NN	Number=Sing	5	nsubj	_	_
5	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	from	from	ADP	IN	_	8	case	_	_
7	powder	powder	NOUN	NN	Number=Sing	8	compound	_	_
8	burning	burn	VERB	VBG	VerbForm=Ger	5	advcl	_	Agree=R7-rel-agree|Haiku=5:obl|HaikuPos=NOUN:NN:Number=Sing
9	so	so	ADV	RB	_	10	advmod	_	_
10	fast	fast	ADV	RB	Degree=Pos	8	advmod	_	Agree=R7-rel-agree|Haiku=8:amod|HaikuPos=ADJ:JJ:Degree=Pos
11	inside	inside	ADP	IN	_	14	case	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
13	closed	close	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	amod	_	Agree=R8-pos-agree|Haiku=14:amod|HaikuPos=ADJ:JJ:Degree=Pos
14	case	case	NOUN	NN	Number=Sing	8	obl	_	_
15	that	that	SCONJ	IN	_	19	mark	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
17	hot	hot	ADJ	JJ	Degree=Pos	18	amod	_	_
18	gas	gas	NOUN	NN	Number=Sing	19	nsubj	_	_
19	bursts	burst	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	advcl	_	_
20	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	19	obj	_	_
21	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **come** | present | a firework's bang |  |  |  |  |  | vn escape-51.1-1 «NP V»: agent=Theme |
| 2 | **burn** | gerund | a firework's bang *not said here* |  |  | a closed case |  | fast *property* | vn light\_emission-43.1 «NP V PP.location»: agent=Theme inside case=Location |
| 3 | **close** | participle |  |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 4 | **burst** | present | the hot gas | bang |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location it=Theme |
| 5 | **bang** |  | a firework |  |  |  |  |  | nom bang «event transitive»: poss=agent |

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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:chemistry:026-colours-of-fire-fireworks.lesson:11`.

**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 ×2, R8-pos-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/).

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