---
title: Changes in DNA are called mutations; they happen when cells copy DNA… — DNA simply: the recipe in every cell · tree and pragmatics
description: Changes in DNA are called mutations; they happen when cells copy DNA with small mistakes, and most do nothing, some are harmful and a few are useful. Who acts: Changes, cells, most, some. A sentence of the lesson «DNA simply: the recipe in every cell» of the biology course of Mova's primary school w
---

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# DNA simply: the recipe in every cell, sentence 13

<!-- .ven lang=en -->
Changes in DNA are called mutations; they happen when cells copy DNA with small mistakes, and most do nothing, some are harmful and a few are useful.

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**Who acts:** Changes, cells, most, some, few · **What happens:** call, happen, copy, do, be · **To what, where:** Changes, DNA, nothing · **Speech:** someone speaks here

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This is a sentence of the lesson «DNA simply: the recipe in every cell» 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 (Changes, cells, most, some), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:277-dna-simply-the-recipe-in-every-cell.lesson:13
# text = Changes in DNA are called mutations; they happen when cells copy DNA with small mistakes, and most do nothing, some are harmful and a few are useful.
# source = school lesson (ours)
# course = biology
# lesson = 277-dna-simply-the-recipe-in-every-cell.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): R7-rel-agree ×1, R8-pos-agree ×1
1	Changes	change	NOUN	NNS	Number=Plur	5	nsubj:pass	_	_
2	in	in	ADP	IN	_	3	case	_	_
3	DNA	DNA	NOUN	NN	Number=Sing	1	nmod	_	_
4	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	aux:pass	_	_
5	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
6	mutations	mutation	NOUN	NNS	Number=Plur	5	xcomp	_	_
7	;	;	PUNCT	,	_	9	punct	_	_
8	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	9	nsubj	_	_
9	happen	happen	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
10	when	when	ADV	WRB	PronType=Int	12	advmod	_	_
11	cells	cell	NOUN	NNS	Number=Plur	12	nsubj	_	_
12	copy	copy	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	advcl	_	_
13	DNA	DNA	NOUN	NN	Number=Sing	12	obj	_	_
14	with	with	ADP	IN	_	16	case	_	_
15	small	small	ADJ	JJ	Degree=Pos	16	amod	_	_
16	mistakes	mistake	NOUN	NNS	Number=Plur	12	obl	_	_
17	,	,	PUNCT	,	_	20	punct	_	_
18	and	and	CCONJ	CC	_	20	cc	_	_
19	most	most	ADJ	JJS	Degree=Sup	20	nsubj	_	Agree=R8-pos-agree|Haiku=20:nsubj|HaikuPos=ADV:RBS:Degree=Sup
20	do	do	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
21	nothing	nothing	PRON	NN	Number=Sing|PronType=Neg	20	obj	_	_
22	,	,	PUNCT	,	_	25	punct	_	_
23	some	some	DET	DT	PronType=Ind	25	nsubj	_	_
24	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	25	cop	_	_
25	harmful	harmful	ADJ	JJ	Degree=Pos	5	conj	_	_
26	and	and	CCONJ	CC	_	30	cc	_	_
27	a	a	DET	DT	Definite=Ind|PronType=Art	28	det	_	_
28	few	few	ADJ	JJ	Degree=Pos	30	nsubj	_	_
29	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	cop	_	_
30	useful	useful	ADJ	JJ	Degree=Pos	5	conj	_	_
31	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **call** *speech: assert* | present · passive |  | Changes in DNA |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: subject=Recipient |
| 2 | **happen** | present | Changes *= change* |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 3 | **copy** | present | cells | DNA |  |  |  | with small mistakes | vn scribble-25.2 «NP V NP»: agent=Agent dna=Theme |
| 4 | **do** | present | most | nothing |  |  |  |  | vn act-114-1 «NP V NP»: agent=Agent nothing=Eventuality |
| 5 | **is** | present | some |  |  |  |  | harmful *property* | tree rules |
| 6 | **is** | present | a few |  |  |  |  | useful *property* | tree rules |

<!-- .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:277-dna-simply-the-recipe-in-every-cell.lesson:13`.

**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): R7-rel-agree ×1, 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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