---
title: Alcohol hand gel kills many germs by damaging their outer coat, but… — Soap and why washing works · tree and pragmatics
description: Alcohol hand gel kills many germs by damaging their outer coat, but it does not remove dirt, works poorly on dirty hands, is flammable and must not be swallowed. Who acts: hand gel, gel. A sentence of the lesson «Soap and why washing works» of the chemistry course of Mova's primary school with its d
---

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# Soap and why washing works, sentence 19

<!-- .ven lang=en -->
Alcohol hand gel kills many germs by damaging their outer coat, but it does not remove dirt, works poorly on dirty hands, is flammable and must not be swallowed.

<!-- .vintro -->
**Who acts:** hand gel, gel · **What happens:** kill, damaging, not remove, work, be, not swallow · **To what, where:** many germs, outer coat, dirt

<!-- .vabout -->
This is a sentence of the lesson «Soap and why washing works» of the chemistry 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 (hand gel, gel), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:024-soap-and-why-washing-works.lesson:19
# text = Alcohol hand gel kills many germs by damaging their outer coat, but it does not remove dirt, works poorly on dirty hands, is flammable and must not be swallowed.
# source = school lesson (ours)
# course = chemistry
# lesson = 024-soap-and-why-washing-works.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): no change
1	Alcohol	alcohol	NOUN	NN	Number=Sing	2	compound	_	_
2	hand	hand	NOUN	NN	Number=Sing	3	compound	_	_
3	gel	gel	NOUN	NN	Number=Sing	4	nsubj	_	_
4	kills	kill	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	many	many	ADJ	JJ	Degree=Pos	6	amod	_	_
6	germs	germ	NOUN	NNS	Number=Plur	4	obj	_	_
7	by	by	SCONJ	IN	_	8	mark	_	_
8	damaging	damaging	VERB	VBG	VerbForm=Ger	4	advcl	_	_
9	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
10	outer	outer	ADJ	JJ	Degree=Pos	11	amod	_	_
11	coat	coat	NOUN	NN	Number=Sing	8	obj	_	_
12	,	,	PUNCT	,	_	17	punct	_	_
13	but	but	CCONJ	CC	_	17	cc	_	_
14	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	17	nsubj	_	_
15	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	aux	_	_
16	not	not	PART	RB	Polarity=Neg	17	advmod	_	_
17	remove	remove	VERB	VB	VerbForm=Inf	4	conj	_	_
18	dirt	dirt	NOUN	NN	Number=Sing	17	obj	_	_
19	,	,	PUNCT	,	_	20	punct	_	_
20	works	work	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	conj	_	_
21	poorly	poorly	ADV	RB	_	20	advmod	_	_
22	on	on	ADP	IN	_	24	case	_	_
23	dirty	dirty	ADJ	JJ	Degree=Pos	24	amod	_	_
24	hands	hand	NOUN	NNS	Number=Plur	20	obl	_	_
25	,	,	PUNCT	,	_	27	punct	_	_
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	27	cop	_	_
27	flammable	flammable	ADJ	JJ	Degree=Pos	17	parataxis	_	_
28	and	and	CCONJ	CC	_	32	cc	_	_
29	must	must	AUX	MD	VerbForm=Fin	32	aux	_	_
30	not	not	PART	RB	Polarity=Neg	32	advmod	_	_
31	be	be	AUX	VB	VerbForm=Inf	32	aux:pass	_	_
32	swallowed	swallow	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	27	conj	_	_
33	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **kill** | present | hand gel | many germs |  |  |  |  | vn remove-10.1 «NP V NP»: agent=Agent germ=Theme |
| 2 | **damaging** | gerund | hand gel *not said here* | germs's outer coat |  |  |  |  | tree rules |
| 3 | **not** **remove** | present · do-support | gel | dirt |  |  |  |  | vn fire-10.10 «NP V NP»: agent=Agent dirt=Theme |
| 4 | **work** | present | gel *not said here* |  |  |  |  | on dirty hands; poorly *property* | vn employment-95.3 «NP V PP.theme»: agent=Agent on hand=Theme |
| 5 | **is** | present |  |  |  |  |  | flammable *property* | tree rules |
| 6 | **not** **swallow** | must · passive |  |  |  |  |  |  | vn hiccup-40.1.1 «NP V» |

<!-- .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:chemistry:024-soap-and-why-washing-works.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): no change. **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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Soap and why washing works, 18](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/24-soap-and-why-washing-works/18/)
- next →: [Cleaning chemicals and safety at home, 0](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/25-cleaning-chemicals-safety/0/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/24-soap-and-why-washing-works/)

