---
title: A thunderstorm grows when warm, damp air rises very fast and cools,… — Storms: thunder, lightning, hurricanes and torna… · tree and pragmatics
description: A thunderstorm grows when warm, damp air rises very fast and cools, building a tall, dark tower of cloud called a cumulonimbus, which can reach higher than aeroplanes fly. Who acts: thunderstorm, warm damp air, tall dark tower, aeroplanes. A sentence of the lesson «Storms: thunder, lightning, hurric
---

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# Storms: thunder, lightning, hurricanes and tornadoes, sentence 0

<!-- .ven lang=en -->
A thunderstorm grows when warm, damp air rises very fast and cools, building a tall, dark tower of cloud called a cumulonimbus, which can reach higher than aeroplanes fly.

<!-- .vintro -->
**Who acts:** thunderstorm, warm damp air, tall dark tower, aeroplanes · **What happens:** grow, rise, cool, build, call, reach · **To what, where:** tall dark tower, cumulonimbus, higher · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Storms: thunder, lightning, hurricanes and tornadoes» 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 (thunderstorm, warm damp air, tall dark tower, aeroplanes), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:068-storms-and-wild-winds.lesson:0
# text = A thunderstorm grows when warm, damp air rises very fast and cools, building a tall, dark tower of cloud called a cumulonimbus, which can reach higher than aeroplanes fly.
# source = school lesson (ours)
# course = world
# lesson = 068-storms-and-wild-winds.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): R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	thunderstorm	thunderstorm	NOUN	NN	Number=Sing	3	nsubj	_	_
3	grows	grow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	when	when	SCONJ	WRB	_	9	mark	_	_
5	warm	warm	ADJ	JJ	Degree=Pos	8	amod	_	_
6	,	,	PUNCT	,	_	5	punct	_	_
7	damp	damp	ADJ	JJ	Degree=Pos	8	amod	_	_
8	air	air	NOUN	NN	Number=Sing	9	nsubj	_	_
9	rises	rise	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
10	very	very	ADV	RB	_	11	advmod	_	_
11	fast	fast	ADV	RB	_	9	advmod	_	_
12	and	and	CCONJ	CC	_	13	cc	_	_
13	cools	cool	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
14	,	,	PUNCT	,	_	15	punct	_	_
15	building	build	VERB	VBG	VerbForm=Ger	13	advcl	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
17	tall	tall	ADJ	JJ	Degree=Pos	20	amod	_	_
18	,	,	PUNCT	,	_	17	punct	_	_
19	dark	dark	ADJ	JJ	Degree=Pos	20	amod	_	_
20	tower	tower	NOUN	NN	Number=Sing	15	obj	_	_
21	of	of	ADP	IN	_	22	case	_	_
22	cloud	cloud	NOUN	NN	Number=Sing	20	nmod	_	_
23	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	20	acl	_	_
24	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
25	cumulonimbus	cumulonimbus	NOUN	NN	Number=Sing	23	xcomp	_	_
26	,	,	PUNCT	,	_	29	punct	_	_
27	which	which	PRON	WDT	PronType=Rel	29	nsubj	_	_
28	can	can	AUX	MD	VerbForm=Fin	29	aux	_	_
29	reach	reach	VERB	VB	VerbForm=Inf	20	acl:relcl	_	Agree=R7-rel-agree|Haiku=20:conj
30	higher	high	ADJ	JJR	Degree=Cmp	29	obj	_	_
31	than	than	SCONJ	IN	_	33	mark	_	_
32	aeroplanes	aeroplane	NOUN	NNS	Number=Plur	33	nsubj	_	_
33	fly	fly	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	advcl	_	_
34	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- 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 | **grow** | present | a thunderstorm |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 2 | **rise** | present | warm damp air |  |  |  |  | fast *property* | vn assuming\_position-50 «NP V»: agent=Agent |
| 3 | **cool** | present | warm damp air *not said here* |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 4 | **build** | gerund | warm damp air *not said here* | a tall dark tower of cloud |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset tower=Product |
| 5 | **call** | participle | a tall dark tower of cloud *not said here* | a cumulonimbus |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 6 | **reach** | can | a tall dark tower of cloud | higher |  |  |  |  | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent high=Theme |
| 7 | **fly** | present | aeroplanes |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: 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.

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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:068-storms-and-wild-winds.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): 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 -->

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