---
title: Many adults lose most of lactase, the body chemical that breaks down… — Where milk comes from: cow to carton, cheese, bu… · tree and pragmatics
description: Many adults lose most of lactase, the body chemical that breaks down milk sugar, so milk gives them gas and a sore tummy; this happens in about two thirds of the world's adults but much less in northern Europe. Who acts: Many adults, body chemical, milk, this. A sentence of the lesson «Where milk co
---

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# Where milk comes from: cow to carton, cheese, butter and yoghurt, sentence 21

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Many adults lose most of lactase, the body chemical that breaks down milk sugar, so milk gives them gas and a sore tummy; this happens in about two thirds of the world's adults but much less in northern Europe.

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**Who acts:** Many adults, body chemical, milk, this · **What happens:** lose, break down, give, happen · **To what, where:** most, milk sugar, gas, adults, two thirds

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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 (Many adults, body chemical, milk, this), 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:21
# text = Many adults lose most of lactase, the body chemical that breaks down milk sugar, so milk gives them gas and a sore tummy; this happens in about two thirds of the world's adults but much less in northern Europe.
# 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): R5-strong ×2, R7-rel-agree ×2, R8-pos-agree ×1
1	Many	many	ADJ	JJ	Degree=Pos	2	amod	_	_
2	adults	adult	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	lose	lose	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	most	most	ADJ	JJS	Degree=Sup	3	obj	_	Agree=R5-strong|Haiku=6:advmod|HaikuPos=ADV:RBS:Degree=Sup
5	of	of	ADP	IN	_	6	case	_	_
6	lactase	lactase	NOUN	NN	Number=Sing	4	nmod	_	Agree=R5-strong|Haiku=3:obj
7	,	,	PUNCT	,	_	10	punct	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
9	body	body	NOUN	NN	Number=Sing	10	compound	_	_
10	chemical	chemical	NOUN	NN	Number=Sing	6	appos	_	_
11	that	that	PRON	WDT	PronType=Rel	12	nsubj	_	_
12	breaks	break	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	acl:relcl	_	_
13	down	down	ADP	RP	_	12	compound:prt	_	Agree=R8-pos-agree|Haiku=12:compound:prt|HaikuPos=ADV:RB:_
14	milk	milk	NOUN	NN	Number=Sing	15	compound	_	_
15	sugar	sugar	NOUN	NN	Number=Sing	12	obj	_	_
16	,	,	PUNCT	,	_	18	punct	_	_
17	so	so	ADV	RB	_	18	advmod	_	_
18	milk	milk	NOUN	NN	Number=Sing	19	nsubj	_	_
19	gives	give	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
20	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	19	iobj	_	_
21	gas	gas	NOUN	NN	Number=Sing	19	obj	_	_
22	and	and	CCONJ	CC	_	25	cc	_	_
23	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
24	sore	sore	ADJ	JJ	Degree=Pos	25	amod	_	Agree=R7-rel-agree|Haiku=25:compound|HaikuPos=NOUN:NN:Number=Sing
25	tummy	tummy	NOUN	NN	Number=Sing	21	conj	_	_
26	;	;	PUNCT	,	_	28	punct	_	_
27	this	this	PRON	DT	Number=Sing|PronType=Dem	28	nsubj	_	_
28	happens	happen	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
29	in	in	ADP	IN	_	32	case	_	_
30	about	about	ADV	RB	_	31	advmod	_	_
31	two	two	NUM	CD	NumForm=Word|NumType=Card	32	nummod	_	_
32	thirds	third	NOUN	NNS	Number=Plur	28	obl	_	_
33	of	of	ADP	IN	_	37	case	_	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
35	world	world	NOUN	NN	Number=Sing	37	nmod:poss	_	_
36	's	's	PART	POS	_	35	case	_	_
37	adults	adult	NOUN	NNS	Number=Plur	32	nmod	_	_
38	but	but	CCONJ	CC	_	40	cc	_	_
39	much	much	ADV	RB	_	40	advmod	_	_
40	less	less	ADJ	JJR	Degree=Cmp	37	conj	_	_
41	in	in	ADP	IN	_	43	case	_	_
42	northern	northern	ADJ	JJ	Degree=Pos	43	amod	_	_
43	Europe	Europe	PROPN	NNP	Number=Sing	40	obl	_	_
44	.	.	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 | **lose** | present | Many adults | most of lactase |  |  |  |  | vn succeed-74-3-1 «NP V NP»: agent=Agent most=Eventuality |
| 2 | **break down** | present | the body chemical | milk sugar |  |  |  |  | vn break-45.1 «NP V NP»: agent=Agent sugar=Patient |
| 3 | **give** | present | milk | gas and a sore tummy | adults *= adult* |  |  |  | vn give-13.1-1 «NP V NP-Dative NP»: agent=Agent they=Recipient gas=Theme |
| 4 | **happen** | present | this |  |  | two thirds of the world's adults |  |  | vn occur-48.3-1 «NP V PP»: agent=Theme in third=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:biology:341-where-milk-comes-from-cow-to-carton-cheese-butter-and-yoghurt.lesson:21`.

**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 ×2, R7-rel-agree ×2, R8-pos-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/).

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