---
title: The white cloud from a cooling tower is water vapour, not smoke; the… — Power stations and the grid · tree and pragmatics
description: The white cloud from a cooling tower is water vapour, not smoke; the towers are wide at the bottom and narrower in the middle, which helps air flow up through them. Who acts: white cloud, towers, middle. A sentence of the lesson «Power stations and the grid» of the technology course of Mova's primar
---

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# Power stations and the grid, sentence 11

<!-- .ven lang=en -->
The white cloud from a cooling tower is water vapour, not smoke; the towers are wide at the bottom and narrower in the middle, which helps air flow up through them.

<!-- .vintro -->
**Who acts:** white cloud, towers, middle · **What happens:** be, help up, flow · **To what, where:** water vapour, bottom, middle

<!-- .vabout -->
This is a sentence of the lesson «Power stations and the grid» of the technology 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 (white cloud, towers, middle), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:032-power-stations-and-the-grid.lesson:11
# text = The white cloud from a cooling tower is water vapour, not smoke; the towers are wide at the bottom and narrower in the middle, which helps air flow up through them.
# source = school lesson (ours)
# course = technology
# lesson = 032-power-stations-and-the-grid.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
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	white	white	ADJ	JJ	Degree=Pos	3	amod	_	_
3	cloud	cloud	NOUN	NN	Number=Sing	10	nsubj	_	_
4	from	from	ADP	IN	_	7	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
6	cooling	cooling	NOUN	NN	Number=Sing	7	compound	_	_
7	tower	tower	NOUN	NN	Number=Sing	3	nmod	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
9	water	water	NOUN	NN	Number=Sing	10	compound	_	_
10	vapour	vapour	NOUN	NN	Number=Sing	0	root	_	_
11	,	,	PUNCT	,	_	13	punct	_	_
12	not	not	PART	RB	Polarity=Neg	13	advmod	_	_
13	smoke	smoke	NOUN	NN	Number=Sing	10	conj	_	_
14	;	;	PUNCT	:	_	18	punct	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	towers	tower	NOUN	NNS	Number=Plur	18	nsubj	_	_
17	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	cop	_	_
18	wide	wide	ADJ	JJ	Degree=Pos	10	parataxis	_	Agree=R7-rel-agree|Haiku=10:conj
19	at	at	ADP	IN	_	21	case	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	bottom	bottom	NOUN	NN	Number=Sing	18	obl	_	_
22	and	and	CCONJ	CC	_	23	cc	_	_
23	narrower	narrow	ADJ	JJR	Degree=Cmp	18	conj	_	_
24	in	in	ADP	IN	_	26	case	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	middle	middle	NOUN	NN	Number=Sing	23	obl	_	_
27	,	,	PUNCT	,	_	29	punct	_	_
28	which	which	PRON	WDT	PronType=Rel	29	nsubj	_	_
29	helps	help	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	26	acl:relcl	_	_
30	air	air	NOUN	NN	Number=Sing	31	compound	_	_
31	flow	flow	VERB	VB	VerbForm=Inf	29	xcomp	_	Agree=R7-rel-agree|Haiku=29:obj|HaikuPos=NOUN:NN:Number=Sing
32	up	up	ADP	RP	_	29	compound:prt	_	_
33	through	through	ADP	IN	_	34	case	_	_
34	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	31	obl	_	Agree=R5-strong|Haiku=29:obl
35	.	.	PUNCT	.	_	10	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 | **is a** | present | the white cloud from a cooling tower | water vapour and smoke |  |  |  |  | tree rules |
| 2 | **is** | present | the towers |  |  | the bottom |  | wide *property* | tree rules |
| 3 | **be** |  | the towers *not said here* |  |  | the middle |  |  | tree rules |
| 4 | **help up** | present | the middle |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 5 | **flow** | infinitive | the middle *not said here* |  |  |  |  | through vapour | vn appear-48.1.1 «NP V PP.location»: agent=Theme through they=Location |

<!-- .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:technology:032-power-stations-and-the-grid.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. **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: [Power stations and the grid, 10](https://md.mova.elamur.ai/free/en/corpora/school/technology/32-power-stations-and-the-grid/10/)
- next →: [Power stations and the grid, 12](https://md.mova.elamur.ai/free/en/corpora/school/technology/32-power-stations-and-the-grid/12/)
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