---
title: The safe rule is simple: never mix cleaning products at all, and lea… — Cleaning chemicals and safety at home · tree and pragmatics
description: The safe rule is simple: never mix cleaning products at all, and leave them to grown-ups. Who acts: safe rule. 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 clause.
---

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# Cleaning chemicals and safety at home, sentence 5

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The safe rule is simple: never mix cleaning products at all, and leave them to grown-ups.

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**Who acts:** safe rule · **What happens:** be, not mix, leave · **To what, where:** cleaning products, all, products, grown ups

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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 (safe rule), 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:5
# text = The safe rule is simple: never mix cleaning products at all, and leave them to grown-ups.
# 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	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	safe	safe	ADJ	JJ	Degree=Pos	3	amod	_	_
3	rule	rule	NOUN	NN	Number=Sing	5	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
5	simple	simple	ADJ	JJ	Degree=Pos	0	root	_	_
6	:	:	PUNCT	:	_	8	punct	_	_
7	never	never	ADV	RB	PronType=Neg	8	advmod	_	_
8	mix	mix	VERB	VB	Mood=Imp|VerbForm=Fin	5	parataxis	_	_
9	cleaning	cleaning	NOUN	NN	Number=Sing	10	compound	_	_
10	products	product	NOUN	NNS	Number=Plur	8	obj	_	_
11	at	at	ADP	IN	_	12	case	_	_
12	all	all	DET	DT	PronType=Tot	8	obl	_	_
13	,	,	PUNCT	,	_	15	punct	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	leave	leave	VERB	VB	VerbForm=Inf	8	conj	_	_
16	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	15	obj	_	_
17	to	to	ADP	IN	_	20	case	_	_
18	grown	grown	NOUN	NN	Number=Sing	20	compound	_	_
19	-	-	PUNCT	HYPH	_	20	punct	_	_
20	ups	up	NOUN	NNS	Number=Plur	15	obl	_	_
21	.	.	PUNCT	.	_	5	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 | **is** | present | the safe rule |  |  |  |  | simple *property* | tree rules |
| 2 | **not** **mix** | infinitive |  | cleaning products |  | all |  |  | vn mix-22.1-1-1 «NP V NP»: agent=Agent product=Patient |
| 3 | **leave** | infinitive |  | products *= product* | grown ups |  |  |  | vn fulfilling-13.4.1 «NP V NP PP.recipient»: agent=Agent they=Theme to up=Recipient |

<!-- .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: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): 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, 4](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/25-cleaning-chemicals-safety/4/)
- next →: [Cleaning chemicals and safety at home, 6](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/25-cleaning-chemicals-safety/6/)
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