---
title: Old glass thermometers may contain mercury, which is poisonous, so a… — Chores and broken things · tree and pragmatics
description: Old glass thermometers may contain mercury, which is poisonous, so a grown-up must clean up a broken one. Who acts: Old glass thermometers, mercury, grown up. A sentence of the lesson «Chores and broken things» of the everyday course of Mova's primary school with its dependency tree and the pragmati
---

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# Chores and broken things, sentence 18

<!-- .ven lang=en -->
Old glass thermometers may contain mercury, which is poisonous, so a grown-up must clean up a broken one.

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**Who acts:** Old glass thermometers, mercury, grown up · **What happens:** contain, be, grow, clean up, break · **To what, where:** mercury, broken one

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This is a sentence of the lesson «Chores and broken things» of the everyday 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 (Old glass thermometers, mercury, grown up), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:111-chores-and-broken-things.lesson:18
# text = Old glass thermometers may contain mercury, which is poisonous, so a grown-up must clean up a broken one.
# source = school lesson (ours)
# course = everyday
# lesson = 111-chores-and-broken-things.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 ×3, R7-rel-agree ×1, R8-pos-agree ×1
1	Old	old	ADJ	JJ	Degree=Pos	3	amod	_	_
2	glass	glass	NOUN	NN	Number=Sing	3	compound	_	_
3	thermometers	thermometer	NOUN	NNS	Number=Plur	5	nsubj	_	_
4	may	may	AUX	MD	VerbForm=Fin	5	aux	_	_
5	contain	contain	VERB	VB	VerbForm=Inf	0	root	_	_
6	mercury	mercury	NOUN	NN	Number=Sing	5	obj	_	_
7	,	,	PUNCT	,	_	10	punct	_	_
8	which	which	PRON	WDT	PronType=Rel	10	nsubj	_	_
9	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
10	poisonous	poisonous	ADJ	JJ	Degree=Pos	6	acl:relcl	_	_
11	,	,	PUNCT	,	_	18	punct	_	_
12	so	so	ADV	RB	_	18	advmod	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	Agree=R5-strong|Haiku=14:det
14	grown	grow	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	16	amod	_	Agree=R5-strong|Haiku=18:nsubj|HaikuPos=NOUN:NN:Number=Sing
15	-	-	PUNCT	HYPH	_	16	punct	_	_
16	up	up	NOUN	NN	Number=Sing	18	nsubj	_	Agree=R5-strong|Haiku=14:compound|HaikuPos=ADP:RP:_
17	must	must	AUX	MD	VerbForm=Fin	18	aux	_	_
18	clean	clean	VERB	VB	VerbForm=Inf	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
19	up	up	ADP	RP	_	18	compound:prt	_	_
20	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	_	_
21	broken	break	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	22	amod	_	Agree=R8-pos-agree|Haiku=22:amod|HaikuPos=ADJ:JJ:Degree=Pos
22	one	one	NOUN	NN	Number=Sing	18	obj	_	_
23	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **contain** | may | Old glass thermometers | mercury |  |  |  |  | vn comprise-107.2-2 «NP V NP»: agent=Pivot mercury=Theme |
| 2 | **is** | present | mercury |  |  |  |  | poisonous *property* | tree rules |
| 3 | **grow** | participle |  |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 4 | **clean up** | must | a grown up | a broken one |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent one=Patient |
| 5 | **break** | participle |  |  |  |  |  |  | vn hurt-40.8.3-1-1 «NP V»: agent=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:everyday:111-chores-and-broken-things.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): R5-strong ×3, 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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