---
title: Goggles are worn in the school lab because eyes are delicate and som… — Cleaning chemicals and safety at home · tree and pragmatics
description: Goggles are worn in the school lab because eyes are delicate and some chemicals damage them in seconds. Who acts: eyes, chemicals. A sentence of the lesson «Cleaning chemicals and safety at home» of the chemistry course of Mova's primary school with its dependency tree and the pragmatics of every cl
---

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# Cleaning chemicals and safety at home, sentence 18

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Goggles are worn in the school lab because eyes are delicate and some chemicals damage them in seconds.

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**Who acts:** eyes, chemicals · **What happens:** wear, be, damage · **To what, where:** Goggles, school lab, eyes

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This is a sentence of the lesson «Cleaning chemicals and safety at home» 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 (eyes, chemicals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:025-cleaning-chemicals-safety.lesson:18
# text = Goggles are worn in the school lab because eyes are delicate and some chemicals damage them in seconds.
# source = school lesson (ours)
# course = chemistry
# lesson = 025-cleaning-chemicals-safety.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	Goggles	goggle	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	worn	wear	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	in	in	ADP	IN	_	7	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	school	school	NOUN	NN	Number=Sing	7	compound	_	_
7	lab	lab	NOUN	NN	Number=Sing	3	obl	_	_
8	because	because	SCONJ	IN	_	11	mark	_	_
9	eyes	eye	NOUN	NNS	Number=Plur	11	nsubj	_	_
10	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
11	delicate	delicate	ADJ	JJ	Degree=Pos	3	advcl	_	_
12	and	and	CCONJ	CC	_	15	cc	_	_
13	some	some	DET	DT	PronType=Ind	14	det	_	_
14	chemicals	chemical	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	damage	damage	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	conj	_	_
16	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	15	obj	_	_
17	in	in	ADP	IN	_	18	case	_	_
18	seconds	second	NOUN	NNS	Number=Plur	15	obl	_	_
19	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **wear** | present · passive |  | Goggles |  | the school lab |  |  | vn wipe\_manner-10.4.1-1 «NP V NP.source»: subject=Source |
| 2 | **is** | present | eyes |  |  |  |  | delicate *property* | tree rules |
| 3 | **damage** | present | some chemicals | eyes *= eye* |  |  | second |  | vn destroy-44 «NP V NP»: agent=Agent they=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:chemistry:025-cleaning-chemicals-safety.lesson:18`.

**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/).

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- ← previous: [Cleaning chemicals and safety at home, 17](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/25-cleaning-chemicals-safety/17/)
- next →: [Cleaning chemicals and safety at home, 19](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/25-cleaning-chemicals-safety/19/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/25-cleaning-chemicals-safety/)