---
title: A car battery is heavy, starts the engine and powers the lights when… — Batteries · tree and pragmatics
description: A car battery is heavy, starts the engine and powers the lights when the engine is off; it contains acid, so only adults deal with it, and car batteries are among the most recycled products. Who acts: car battery, engine, battery, adults. A sentence of the lesson «Batteries» of the technology course
---

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# Batteries, sentence 12

<!-- .ven lang=en -->
A car battery is heavy, starts the engine and powers the lights when the engine is off; it contains acid, so only adults deal with it, and car batteries are among the most recycled products.

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**Who acts:** car battery, engine, battery, adults, car batteries · **What happens:** be, start, power, contain, deal, recycle · **To what, where:** engine, lights, acid

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This is a sentence of the lesson «Batteries» 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 (car battery, engine, battery, adults), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:034-batteries.lesson:12
# text = A car battery is heavy, starts the engine and powers the lights when the engine is off; it contains acid, so only adults deal with it, and car batteries are among the most recycled products.
# source = school lesson (ours)
# course = technology
# lesson = 034-batteries.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): R2-punct-next ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	car	car	NOUN	NN	Number=Sing	3	compound	_	_
3	battery	battery	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	,	,	PUNCT	,	_	7	punct	_	_
7	starts	start	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	engine	engine	NOUN	NN	Number=Sing	7	obj	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	powers	power	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	conj	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	lights	light	NOUN	NNS	Number=Plur	11	obj	_	_
14	when	when	ADV	WRB	PronType=Int	18	nmod	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	engine	engine	NOUN	NN	Number=Sing	18	nsubj	_	_
17	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	18	cop	_	_
18	off	off	ADV	RB	_	11	advcl	_	Agree=R8-pos-agree|Haiku=11:advcl|HaikuPos=ADP:RP:_
19	;	;	PUNCT	:	_	21	punct	_	Agree=R2-punct-next|Haiku=5:punct
20	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	21	nsubj	_	_
21	contains	contain	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
22	acid	acid	NOUN	NN	Number=Sing	21	obj	_	_
23	,	,	PUNCT	,	_	27	punct	_	_
24	so	so	ADV	RB	_	27	advmod	_	_
25	only	only	ADV	RB	_	26	advmod	_	Agree=R7-rel-agree|Haiku=26:amod|HaikuPos=ADJ:JJ:Degree=Pos
26	adults	adult	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	deal	deal	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	21	conj	_	_
28	with	with	ADP	IN	_	29	case	_	_
29	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	27	obl	_	_
30	,	,	PUNCT	,	_	39	punct	_	_
31	and	and	CCONJ	CC	_	39	cc	_	_
32	car	car	NOUN	NN	Number=Sing	33	compound	_	_
33	batteries	battery	NOUN	NNS	Number=Plur	39	nsubj	_	_
34	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	39	cop	_	_
35	among	among	ADP	IN	_	39	case	_	_
36	the	the	DET	DT	Definite=Def|PronType=Art	39	det	_	_
37	most	most	ADV	RBS	Degree=Sup	38	advmod	_	_
38	recycled	recycle	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	39	amod	_	_
39	products	product	NOUN	NNS	Number=Plur	5	conj	_	_
40	.	.	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 | **is** | present | a car battery |  |  |  |  | heavy *property* | tree rules |
| 2 | **start** | present | a car battery *not said here* | the engine |  |  |  |  | vn begin-55.1-1-1 «NP V NP»: agent=Agent engine=Eventuality |
| 3 | **power** | present | a car battery *not said here* | the lights |  |  |  |  | tree rules |
| 4 | **is** | present | the engine |  |  |  |  | off *property* | tree rules |
| 5 | **contain** | present | battery | acid |  |  |  |  | vn comprise-107.2-2 «NP V NP»: agent=Pivot acid=Theme |
| 6 | **deal** | present | adults |  |  |  |  | with battery | vn cope-83 «NP V PP.theme»: agent=Agent with it=Theme |
| 7 | **recycle** | participle |  |  |  |  |  |  | tree rules |
| 8 | **is** | present | car batteries |  |  |  |  | among the recycled products | tree rules |

<!-- .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:034-batteries.lesson:12`.

**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): R2-punct-next ×1, R7-rel-agree ×1, 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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