---
title: To get pure water from salty water, the vapour must be collected and… — Mixtures and how to separate them · tree and pragmatics
description: To get pure water from salty water, the vapour must be collected and cooled so it condenses; this is called distillation. Who acts: water. A sentence of the lesson «Mixtures and how to separate them» of the world course of Mova's primary school with its dependency tree and the pragmatics of every cl
---

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# Mixtures and how to separate them, sentence 14

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To get pure water from salty water, the vapour must be collected and cooled so it condenses; this is called distillation.

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**Who acts:** water · **What happens:** get, collect, cool, condense, call · **To what, where:** pure water, salty water, vapour, this · **Speech:** someone speaks here

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This is a sentence of the lesson «Mixtures and how to separate them» 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 (water), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:019-mixtures-and-separating.lesson:14
# text = To get pure water from salty water, the vapour must be collected and cooled so it condenses; this is called distillation.
# source = school lesson (ours)
# course = world
# lesson = 019-mixtures-and-separating.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): no change
1	To	to	PART	TO	_	2	mark	_	_
2	get	get	VERB	VB	VerbForm=Inf	13	advcl	_	_
3	pure	pure	ADJ	JJ	Degree=Pos	4	amod	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	from	from	ADP	IN	_	7	case	_	_
6	salty	salty	ADJ	JJ	Degree=Pos	7	amod	_	_
7	water	water	NOUN	NN	Number=Sing	2	obl	_	_
8	,	,	PUNCT	,	_	2	punct	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	vapour	vapour	NOUN	NN	Number=Sing	13	nsubj:pass	_	_
11	must	must	AUX	MD	VerbForm=Fin	13	aux	_	_
12	be	be	AUX	VB	VerbForm=Inf	13	aux:pass	_	_
13	collected	collect	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	cooled	cool	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	13	conj	_	_
16	so	so	ADV	RB	_	18	advmod	_	_
17	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	18	nsubj	_	_
18	condenses	condense	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	conj	_	_
19	;	;	PUNCT	:	_	18	punct	_	_
20	this	this	PRON	DT	Number=Sing|PronType=Dem	22	nsubj:pass	_	_
21	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	22	aux:pass	_	_
22	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	13	parataxis	_	_
23	distillation	distillation	NOUN	NN	Number=Sing	22	xcomp	_	_
24	.	.	PUNCT	.	_	13	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 | **get** | to-infinitive |  | pure water |  | salty water |  |  | vn get-13.5.1-1 «NP V NP PP.source»: agent=Agent water=Theme from water=Source |
| 2 | **collect** | must · passive |  | the vapour |  |  |  |  | vn obtain-13.5.2 «NP V NP»: subject=Theme |
| 3 | **cool** | participle |  |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 4 | **condense** | present | water |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 5 | **call** | present · passive |  | this |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: subject=Recipient |

<!-- .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:019-mixtures-and-separating.lesson:14`.

**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): no change. **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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