---
title: A moving car is heavy and fast, and it cannot simply stop: the brake… — Car safety: brakes, seat belts and airbags · tree and pragmatics
description: A moving car is heavy and fast, and it cannot simply stop: the brakes have to turn all that movement into heat, which takes time and road. Who acts: moving car, car, brakes, heat. A sentence of the lesson «Car safety: brakes, seat belts and airbags» of the technology course of Mova's primary school 
---

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# Car safety: brakes, seat belts and airbags, sentence 0

<!-- .ven lang=en -->
A moving car is heavy and fast, and it cannot simply stop: the brakes have to turn all that movement into heat, which takes time and road.

<!-- .vintro -->
**Who acts:** moving car, car, brakes, heat · **What happens:** move, be, not stop, have, turn, take · **To what, where:** movement, heat

<!-- .vabout -->
This is a sentence of the lesson «Car safety: brakes, seat belts and airbags» of the technology 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 (moving car, car, brakes, heat), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:018-car-safety.lesson:0
# text = A moving car is heavy and fast, and it cannot simply stop: the brakes have to turn all that movement into heat, which takes time and road.
# source = school lesson (ours)
# course = technology
# lesson = 018-car-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): R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	moving	move	VERB	VBG	VerbForm=Ger	3	amod	_	_
3	car	car	NOUN	NN	Number=Sing	5	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
5	heavy	heavy	ADJ	JJ	Degree=Pos	0	root	_	_
6	and	and	CCONJ	CC	_	7	cc	_	_
7	fast	fast	ADJ	JJ	Degree=Pos	5	conj	_	_
8	,	,	PUNCT	,	_	14	punct	_	_
9	and	and	CCONJ	CC	_	14	cc	_	_
10	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	14	nsubj	_	_
11	can	can	AUX	MD	VerbForm=Fin	14	aux	_	_
12	not	not	PART	RB	Polarity=Neg	14	advmod	_	_
13	simply	simply	ADV	RB	_	14	advmod	_	_
14	stop	stop	VERB	VB	VerbForm=Inf	5	conj	_	_
15	:	:	PUNCT	:	_	18	punct	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
17	brakes	brake	NOUN	NNS	Number=Plur	18	nsubj	_	_
18	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	14	parataxis	_	_
19	to	to	PART	TO	_	20	mark	_	_
20	turn	turn	VERB	VB	VerbForm=Inf	18	xcomp	_	_
21	all	all	DET	PDT	PronType=Tot	23	det	_	Agree=R8-pos-agree|Haiku=23:det|HaikuPos=DET:DT:PronType=Tot
22	that	that	DET	DT	Number=Sing|PronType=Dem	23	det	_	_
23	movement	movement	NOUN	NN	Number=Sing	20	obj	_	_
24	into	into	ADP	IN	_	25	case	_	_
25	heat	heat	NOUN	NN	Number=Sing	20	obl	_	_
26	,	,	PUNCT	,	_	28	punct	_	_
27	which	which	PRON	WDT	PronType=Rel	28	nsubj	_	_
28	takes	take	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	25	acl:relcl	_	_
29	time	time	NOUN	NN	Number=Sing	28	obj	_	_
30	and	and	CCONJ	CC	_	31	cc	_	_
31	road	road	NOUN	NN	Number=Sing	29	conj	_	_
32	.	.	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 | **move** | gerund |  |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 2 | **is** | present | a moving car |  |  |  |  | heavy *property* | tree rules |
| 3 | **be** |  | a moving car *not said here* |  |  |  |  |  | tree rules |
| 4 | **not** **stop** | can | car |  |  |  |  | simply *property* | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |
| 5 | **have** | present | the brakes |  |  |  |  |  | tree rules |
| 6 | **turn** | to-infinitive | the brakes *not said here* | all movement |  | heat |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent movement=Theme into heat=Trajectory |
| 7 | **take** | present | heat |  |  |  | time |  | vn bring-11.3 «NP V NP»: agent=Agent |

<!-- .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:technology:018-car-safety.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): 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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- ← previous: [Inside a car: engine, gears and the da…, 17](https://md.mova.elamur.ai/free/en/corpora/school/technology/17-inside-a-car/17/)
- next →: [Car safety: brakes, seat belts and air…, 1](https://md.mova.elamur.ai/free/en/corpora/school/technology/18-car-safety/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/18-car-safety/)

