---
title: A cut heals because skin cells around it divide and make new cells t… — Cells, bones and muscles · tree and pragmatics
description: A cut heals because skin cells around it divide and make new cells that crawl across the wound, while a scab protects it from germs. Who acts: cut, skin cells, new cells, scab. A sentence of the lesson «Cells, bones and muscles» of the biology course of Mova's primary school with its dependency tree
---

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# Cells, bones and muscles, sentence 7

<!-- .ven lang=en -->
A cut heals because skin cells around it divide and make new cells that crawl across the wound, while a scab protects it from germs.

<!-- .vintro -->
**Who acts:** cut, skin cells, new cells, scab · **What happens:** heal, divide, make, crawl, protect · **To what, where:** new cells, wound, cut

<!-- .vabout -->
This is a sentence of the lesson «Cells, bones and muscles» 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 (cut, skin cells, new cells, scab), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:064-cells-bones-and-muscles.lesson:7
# text = A cut heals because skin cells around it divide and make new cells that crawl across the wound, while a scab protects it from germs.
# source = school lesson (ours)
# course = biology
# lesson = 064-cells-bones-and-muscles.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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	cut	cut	NOUN	NN	Number=Sing	3	nsubj	_	_
3	heals	heal	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	because	because	SCONJ	IN	ExtPos=ADP	9	mark	_	_
5	skin	skin	NOUN	NN	Number=Sing	6	compound	_	_
6	cells	cell	NOUN	NNS	Number=Plur	9	nsubj	_	_
7	around	around	ADP	IN	_	8	case	_	_
8	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	6	nmod	_	_
9	divide	divide	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	Agree=R8-pos-agree|Haiku=9:conj|HaikuPos=VERB:VB:VerbForm=Inf
12	new	new	ADJ	JJ	Degree=Pos	13	amod	_	_
13	cells	cell	NOUN	NNS	Number=Plur	11	obj	_	_
14	that	that	PRON	WDT	PronType=Rel	15	nsubj	_	_
15	crawl	crawl	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	acl:relcl	_	_
16	across	across	ADP	IN	_	18	case	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	wound	wound	NOUN	NN	Number=Sing	15	obl	_	Agree=R7-rel-agree|Haiku=15:nmod
19	,	,	PUNCT	,	_	23	punct	_	_
20	while	while	SCONJ	IN	_	23	mark	_	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	_	_
22	scab	scab	NOUN	NN	Number=Sing	23	nsubj	_	_
23	protects	protect	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
24	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	23	obj	_	_
25	from	from	ADP	IN	_	26	case	_	_
26	germs	germ	NOUN	NNS	Number=Plur	23	obl	_	_
27	.	.	PUNCT	.	_	3	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 | **heal** | present | a cut |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 2 | **divide** | present | skin cells around cut |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 3 | **make** | present | skin cells around cut *not said here* | new cells |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset cell=Product |
| 4 | **crawl** | present | new cells |  |  | the wound |  |  | vn run-51.3.2 «NP V PP.location»: agent=Theme across wound=Trajectory |
| 5 | **protect** | present | a scab | cut |  |  |  | from germs | vn defend-72.3 «NP V NP PP.theme»: agent=Agent it=Beneficiary from germ=Theme |

<!-- .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:064-cells-bones-and-muscles.lesson:7`.

**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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