---
title: Yoghurt is milk changed by friendly bacteria kept warm at about 40 t… — Where milk comes from: cow to carton, cheese, bu… · tree and pragmatics
description: Yoghurt is milk changed by friendly bacteria kept warm at about 40 to 45 degrees; they eat the milk sugar and make acid, which thickens the milk and makes it sharp. Who acts: Yoghurt, bacteria, acid. A sentence of the lesson «Where milk comes from: cow to carton, cheese, butter and yoghurt» of the b
---

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# Where milk comes from: cow to carton, cheese, butter and yoghurt, sentence 19

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Yoghurt is milk changed by friendly bacteria kept warm at about 40 to 45 degrees; they eat the milk sugar and make acid, which thickens the milk and makes it sharp.

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**Who acts:** Yoghurt, bacteria, acid · **What happens:** be, change, keep, eat, make, thicken · **To what, where:** milk, friendly bacteria, 40 degrees, milk sugar, acid

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This is a sentence of the lesson «Where milk comes from: cow to carton, cheese, butter and yoghurt» of the biology 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 (Yoghurt, bacteria, acid), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:341-where-milk-comes-from-cow-to-carton-cheese-butter-and-yoghurt.lesson:19
# text = Yoghurt is milk changed by friendly bacteria kept warm at about 40 to 45 degrees; they eat the milk sugar and make acid, which thickens the milk and makes it sharp.
# source = school lesson (ours)
# course = biology
# lesson = 341-where-milk-comes-from-cow-to-carton-cheese-butter-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): R8-pos-agree ×2
1	Yoghurt	yoghurt	NOUN	NN	Number=Sing	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	milk	milk	NOUN	NN	Number=Sing	0	root	_	_
4	changed	change	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	acl	_	_
5	by	by	ADP	IN	_	7	case	_	_
6	friendly	friendly	ADJ	JJ	Degree=Pos	7	amod	_	_
7	bacteria	bacterium	NOUN	NNS	Number=Plur	4	obl:agent	_	Agree=R8-pos-agree|Haiku=4:obl:agent|HaikuPos=NOUN:NN:Number=Sing
8	kept	keep	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	warm	warm	ADJ	JJ	Degree=Pos	8	xcomp	_	_
10	at	at	ADP	IN	_	15	case	_	_
11	about	about	ADV	RB	_	12	advmod	_	_
12	40	40	NUM	CD	NumForm=Digit|NumType=Card	15	nummod	_	_
13	to	to	ADP	IN	_	14	case	_	_
14	45	45	NUM	CD	NumForm=Digit|NumType=Card	12	nmod	_	_
15	degrees	degree	NOUN	NNS	Number=Plur	8	obl	_	_
16	;	;	PUNCT	,	_	18	punct	_	_
17	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	18	nsubj	_	_
18	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
20	milk	milk	NOUN	NN	Number=Sing	21	compound	_	_
21	sugar	sugar	NOUN	NN	Number=Sing	18	obj	_	_
22	and	and	CCONJ	CC	_	23	cc	_	_
23	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	conj	_	Agree=R8-pos-agree|Haiku=18:conj|HaikuPos=VERB:VB:Mood=Sub|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin
24	acid	acid	NOUN	NN	Number=Sing	23	obj	_	_
25	,	,	PUNCT	,	_	27	punct	_	_
26	which	which	PRON	WDT	PronType=Rel	27	nsubj	_	_
27	thickens	thicken	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	acl:relcl	_	_
28	the	the	DET	DT	Definite=Def|PronType=Art	29	det	_	_
29	milk	milk	NOUN	NN	Number=Sing	27	obj	_	_
30	and	and	CCONJ	CC	_	31	cc	_	_
31	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	27	conj	_	_
32	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	31	obj	_	_
33	sharp	sharp	ADJ	JJ	Degree=Pos	31	xcomp	_	_
34	.	.	PUNCT	.	_	3	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 | Yoghurt | milk |  |  |  |  | tree rules |
| 2 | **change** | participle |  | milk *not said here* |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 3 | **keep** | participle |  | friendly bacteria *not said here* |  | 40 degrees |  | warm *property* | vn keep-15.2 «NP V NP PP.location»: agent=Agent at degree=Location |
| 4 | **eat** | present | bacteria *= bacterium* | the milk sugar |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent sugar=Patient |
| 5 | **make** | present | bacteria *= bacterium* *not said here* | acid |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset acid=Product |
| 6 | **thicken** | present | acid | the milk |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent milk=Patient |
| 7 | **make** | present | acid *not said here* | Milk |  |  |  | sharp *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset it=Product |

<!-- .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:biology:341-where-milk-comes-from-cow-to-carton-cheese-butter-and-yoghurt.lesson:19`.

**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): R8-pos-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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