---
title: A helmet that has had a hard crash should be replaced, even if it lo… — Riding a bike or a scooter safely · tree and pragmatics
description: A helmet that has had a hard crash should be replaced, even if it looks fine. Who acts: helmet. A sentence of the lesson «Riding a bike or a scooter safely» of the everyday course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Riding a bike or a scooter safely, sentence 10

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A helmet that has had a hard crash should be replaced, even if it looks fine.

<!-- .vintro -->
**Who acts:** helmet · **What happens:** have, replace, look · **To what, where:** hard crash, helmet

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This is a sentence of the lesson «Riding a bike or a scooter safely» 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 (helmet), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:005-bikes-and-scooters.lesson:10
# text = A helmet that has had a hard crash should be replaced, even if it looks fine.
# source = school lesson (ours)
# course = everyday
# lesson = 005-bikes-and-scooters.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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	helmet	helmet	NOUN	NN	Number=Sing	11	nsubj:pass	_	_
3	that	that	PRON	WDT	PronType=Rel	5	nsubj	_	_
4	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux	_	_
5	had	have	VERB	VBN	Tense=Past|VerbForm=Part	2	acl:relcl	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
7	hard	hard	ADJ	JJ	Degree=Pos	8	amod	_	_
8	crash	crash	NOUN	NN	Number=Sing	5	obj	_	_
9	should	should	AUX	MD	VerbForm=Fin	11	aux	_	_
10	be	be	AUX	VB	VerbForm=Inf	11	aux:pass	_	_
11	replaced	replace	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
12	,	,	PUNCT	,	_	16	punct	_	_
13	even	even	ADV	RB	_	16	advmod	_	_
14	if	if	SCONJ	IN	_	16	mark	_	_
15	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	16	nsubj	_	_
16	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	advcl	_	_
17	fine	fine	ADJ	JJ	Degree=Pos	16	xcomp	_	_
18	.	.	PUNCT	.	_	11	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 | **have** | present · perfect | a helmet | a hard crash |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent crash=Patient |
| 2 | **replace** | should · passive |  | a helmet |  |  |  |  | vn substitute-13.6.2-1 «NP V NP»: subject=Co-Theme |
| 3 | **look** *a condition, not said to happen* | present | helmet |  |  |  |  | fine *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |

<!-- .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:005-bikes-and-scooters.lesson:10`.

**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: [Riding a bike or a scooter safely, 9](https://md.mova.elamur.ai/free/en/corpora/school/everyday/5-bikes-and-scooters/9/)
- next →: [Riding a bike or a scooter safely, 11](https://md.mova.elamur.ai/free/en/corpora/school/everyday/5-bikes-and-scooters/11/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/everyday/5-bikes-and-scooters/)