---
title: Playground equipment is checked for safety before children use it. — "Everyone has one!": the crowd is not a reason · tree and pragmatics
description: Playground equipment is checked for safety before children use it. Who acts: children. A sentence of the lesson «"Everyone has one!": the crowd is not a reason» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# "Everyone has one!": the crowd is not a reason, sentence 25

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Playground equipment is checked for safety before children use it.

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**Who acts:** children · **What happens:** check, use · **To what, where:** Playground equipment, equipment

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This is a sentence of the lesson «"Everyone has one!": the crowd is not a reason» of the world 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 (children), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:166-everyone-has-one-the-crowd-is-not-a-reason.lesson:25
# text = Playground equipment is checked for safety before children use it.
# source = school lesson (ours)
# course = world
# lesson = 166-everyone-has-one-the-crowd-is-not-a-reason.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	Playground	playground	NOUN	NN	Number=Sing	2	compound	_	_
2	equipment	equipment	NOUN	NN	Number=Sing	4	nsubj:pass	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
4	checked	check	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	safety	safety	NOUN	NN	Number=Sing	4	obl	_	_
7	before	before	SCONJ	IN	_	9	mark	_	_
8	children	child	NOUN	NNS	Number=Plur	9	nsubj	_	_
9	use	use	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	advcl	_	_
10	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	obj	_	_
11	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **check** | present · passive |  | Playground equipment |  |  |  | for safety | vn assessment-34.1 «NP V NP PP.attribute»: subject=Theme for safety=Attribute |
| 2 | **use** | present | children | equipment |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent it=Patient |

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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:world:166-everyone-has-one-the-crowd-is-not-a-reason.lesson:25`.

**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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- next →: ["Everyone has one!": the crowd is not…, 26](https://md.mova.elamur.ai/free/en/corpora/school/world/166-everyone-has-one-the-crowd-is-not-a-reason/26/)
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