---
title: A helmet protects only if it fits: snug, level on the head, just abo… — Bikes, scooters and car parks · tree and pragmatics
description: A helmet protects only if it fits: snug, level on the head, just above the eyebrows, with the strap buckled — a loose helmet slides off when you need it. Who acts: helmet, strap, loose helmet, you. A sentence of the lesson «Bikes, scooters and car parks» of the everyday course of Mova's primary scho
---

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# Bikes, scooters and car parks, sentence 0

<!-- .ven lang=en -->
A helmet protects only if it fits: snug, level on the head, just above the eyebrows, with the strap buckled — a loose helmet slides off when you need it.

<!-- .vintro -->
**Who acts:** helmet, strap, loose helmet, you · **What happens:** protect, fit, buckle, slide off, need · **To what, where:** snug, head, eyebrows, helmet

<!-- .vabout -->
This is a sentence of the lesson «Bikes, scooters and car parks» 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, strap, loose helmet, you), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:272-bikes-scooters-and-car-parks.lesson:0
# text = A helmet protects only if it fits: snug, level on the head, just above the eyebrows, with the strap buckled — a loose helmet slides off when you need it.
# source = school lesson (ours)
# course = everyday
# lesson = 272-bikes-scooters-and-car-parks.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 ×1, R6-punct-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	helmet	helmet	NOUN	NN	Number=Sing	3	nsubj	_	_
3	protects	protect	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	only	only	ADV	RB	_	7	advmod	_	_
5	if	if	SCONJ	IN	_	7	mark	_	_
6	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	_	_
7	fits	fit	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
8	:	:	PUNCT	:	_	9	punct	_	_
9	snug	snug	NOUN	NN	Number=Sing	7	obj	_	_
10	,	,	PUNCT	,	_	9	punct	_	Agree=R6-punct-agree|Haiku=11:punct
11	level	level	NOUN	NN	Number=Sing	9	conj	_	_
12	on	on	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	head	head	NOUN	NN	Number=Sing	9	nmod	_	_
15	,	,	PUNCT	,	_	19	punct	_	_
16	just	just	ADV	RB	_	19	advmod	_	_
17	above	above	ADP	IN	_	19	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	eyebrows	eyebrow	NOUN	NNS	Number=Plur	9	conj	_	_
20	,	,	PUNCT	,	_	23	punct	_	_
21	with	with	ADP	IN	_	23	case	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	strap	strap	NOUN	NN	Number=Sing	24	nsubj	_	Agree=R5-strong|Haiku=19:conj
24	buckled	buckle	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	19	acl:relcl	_	_
25	—	-	PUNCT	,	_	29	punct	_	_
26	a	a	DET	DT	Definite=Ind|PronType=Art	28	det	_	_
27	loose	loose	ADJ	JJ	Degree=Pos	28	amod	_	_
28	helmet	helmet	NOUN	NN	Number=Sing	29	nsubj	_	_
29	slides	slide	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
30	off	off	ADP	RP	_	29	compound:prt	_	_
31	when	when	SCONJ	WRB	_	33	mark	_	_
32	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	33	nsubj	_	_
33	need	need	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	29	advcl	_	_
34	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	33	obj	_	_
35	.	.	PUNCT	.	_	3	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 | **protect** | present | a helmet |  |  |  |  |  | vn defend-72.3 «NP V S\_ING»: agent=Agent |
| 2 | **fit** *a condition, not said to happen* | present | helmet | snug and level and the eyebrows |  | the head |  |  | vn funnel-9.3-1 «NP V NP PP.trajectory»: agent=Agent snug=Theme on head=Trajectory |
| 3 | **buckle** | participle | the strap | the eyebrows *not said here* |  |  |  |  | vn tape-22.4 «NP V NP»: agent=Agent eyebrow=Patient |
| 4 | **slide off** | present | a loose helmet |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 5 | **need** | present | you | helmet |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot it=Theme |

<!-- .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:272-bikes-scooters-and-car-parks.lesson:0`.

**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 ×1, R6-punct-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/).

<!-- /div -->

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- ← previous: [Airports and planes, 18](https://md.mova.elamur.ai/free/en/corpora/school/everyday/271-airports-and-planes/18/)
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