---
title: A graze scrapes off the top layer of skin, and dirt left in it can c… — Cuts, grazes, stitches and splinters · tree and pragmatics
description: A graze scrapes off the top layer of skin, and dirt left in it can cause an infection. Who acts: graze, dirt. A sentence of the lesson «Cuts, grazes, stitches and splinters» of the medicine course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Cuts, grazes, stitches and splinters, sentence 5

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A graze scrapes off the top layer of skin, and dirt left in it can cause an infection.

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**Who acts:** graze, dirt · **What happens:** scrape off, leave, cause · **To what, where:** top layer, dirt, skin, infection

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This is a sentence of the lesson «Cuts, grazes, stitches and splinters» of the medicine 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 (graze, dirt), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:004-cuts-grazes-stitches-and-splinters.lesson:5
# text = A graze scrapes off the top layer of skin, and dirt left in it can cause an infection.
# source = school lesson (ours)
# course = medicine
# lesson = 004-cuts-grazes-stitches-and-splinters.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 ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	graze	graze	NOUN	NN	Number=Sing	3	nsubj	_	_
3	scrapes	scrape	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	off	off	ADP	RP	_	3	compound:prt	_	Agree=R5-strong|Haiku=7:case|HaikuPos=ADP:IN:_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	top	top	ADJ	JJ	Degree=Pos	7	amod	_	_
7	layer	layer	NOUN	NN	Number=Sing	3	obl	_	_
8	of	of	ADP	IN	_	9	case	_	_
9	skin	skin	NOUN	NN	Number=Sing	7	nmod	_	_
10	,	,	PUNCT	,	_	17	punct	_	_
11	and	and	CCONJ	CC	_	17	cc	_	_
12	dirt	dirt	NOUN	NN	Number=Sing	17	nsubj	_	_
13	left	leave	VERB	VBN	Tense=Past|VerbForm=Part	12	acl	_	_
14	in	in	ADP	IN	_	15	case	_	_
15	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	13	obl	_	_
16	can	can	AUX	MD	VerbForm=Fin	17	aux	_	_
17	cause	cause	VERB	VB	VerbForm=Inf	3	conj	_	_
18	an	a	DET	DT	Definite=Ind|PronType=Art	19	det	_	_
19	infection	infection	NOUN	NN	Number=Sing	17	obj	_	_
20	.	.	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 | **scrape off** | present | a graze | the top layer of skin |  |  |  |  | vn cut-21.1-1 «NP V ADVP-Middle»: agent=Patient |
| 2 | **leave** | participle |  | dirt *not said here* |  | skin |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient in it=Result |
| 3 | **cause** | can | dirt | a infection |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition infection=Patient |

<!-- .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:medicine:004-cuts-grazes-stitches-and-splinters.lesson:5`.

**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 ×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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