---
title: E-scooter and e-bike battery fires have become a big worry for fire… — Electric cars and charging · tree and pragmatics
description: E-scooter and e-bike battery fires have become a big worry for fire services. Who acts: E-scooter battery fires. A sentence of the lesson «Electric cars and charging» of the technology course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/technology/19-electric-cars-and-charging/14/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Technology](https://md.mova.elamur.ai/free/en/corpora/school/technology/) / [Electric cars and charging](https://md.mova.elamur.ai/free/en/corpora/school/technology/19-electric-cars-and-charging/) / 14

# Electric cars and charging, sentence 14

<!-- .ven lang=en -->
E-scooter and e-bike battery fires have become a big worry for fire services.

<!-- .vintro -->
**Who acts:** E-scooter battery fires · **What happens:** become · **To what, where:** big worry

<!-- .vabout -->
This is a sentence of the lesson «Electric cars and charging» 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 (E-scooter battery fires), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:019-electric-cars-and-charging.lesson:14
# text = E-scooter and e-bike battery fires have become a big worry for fire services.
# source = school lesson (ours)
# course = technology
# lesson = 019-electric-cars-and-charging.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	E-scooter	e-scooter	NOUN	NN	Number=Sing	5	compound	_	Agree=R8-pos-agree|Haiku=5:compound|HaikuPos=PROPN:NNP:Number=Sing
2	and	and	CCONJ	CC	_	3	cc	_	_
3	e-bike	e-bike	NOUN	NN	Number=Sing	1	conj	_	_
4	battery	battery	NOUN	NN	Number=Sing	5	compound	_	_
5	fires	fire	NOUN	NNS	Number=Plur	7	nsubj	_	_
6	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	aux	_	_
7	become	become	VERB	VBN	Tense=Past|VerbForm=Part	0	root	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
9	big	big	ADJ	JJ	Degree=Pos	10	amod	_	_
10	worry	worry	NOUN	NN	Number=Sing	7	xcomp	_	_
11	for	for	ADP	IN	_	13	case	_	_
12	fire	fire	NOUN	NN	Number=Sing	13	compound	_	_
13	services	service	NOUN	NNS	Number=Plur	10	nmod	_	_
14	.	.	PUNCT	.	_	10	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | present · perfect | E-scooter battery fires | a big worry for fire services |  |  |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

<!-- .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.

<!-- div src -->

**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:019-electric-cars-and-charging.lesson:14`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Electric cars and charging, 13](https://md.mova.elamur.ai/free/en/corpora/school/technology/19-electric-cars-and-charging/13/)
- next →: [Electric cars and charging, 15](https://md.mova.elamur.ai/free/en/corpora/school/technology/19-electric-cars-and-charging/15/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/19-electric-cars-and-charging/)