---
title: People learned to use this on purpose. — Milk, cheese and yoghurt · tree and pragmatics
description: People learned to use this on purpose. Who acts: People. A sentence of the lesson «Milk, cheese and yoghurt» of the chemistry course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Milk, cheese and yoghurt, sentence 2

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People learned to use this on purpose.

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**Who acts:** People · **What happens:** learn, use · **To what, where:** this, purpose

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This is a sentence of the lesson «Milk, cheese and yoghurt» 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 (People), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:022-milk-cheese-and-yoghurt.lesson:2
# text = People learned to use this on purpose.
# source = school lesson (ours)
# course = chemistry
# lesson = 022-milk-cheese-and-yoghurt.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	People	people	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	learned	learn	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	to	to	PART	TO	_	4	mark	_	_
4	use	use	VERB	VB	VerbForm=Inf	2	xcomp	_	_
5	this	this	PRON	DT	Number=Sing|PronType=Dem	4	obj	_	_
6	on	on	ADP	IN	_	7	case	_	_
7	purpose	purpose	NOUN	NN	Number=Sing	4	obl	_	_
8	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
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 | **learn** | past | People |  |  |  |  |  | vn learn-14-2-1 «NP V that S»: agent=Agent clause=Topic |
| 2 | **use** | to-infinitive | People *not said here* | this |  | purpose |  |  | vn eat-39.1 «NP V NP»: agent=Agent this=Patient |

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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:022-milk-cheese-and-yoghurt.lesson:2`.

**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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