---
title: A fuse is a thin wire that melts if too much current (flow of electr… — Electricity at home: switches, plugs, fuses and… · tree and pragmatics
description: A fuse is a thin wire that melts if too much current (flow of electricity) flows, breaking the circuit (the loop of wire the electricity runs round) before the wires overheat; the number on it tells how many amps it allows. Who acts: fuse, thin wire, much current, electricity. A sentence of the less
---

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# Electricity at home: switches, plugs, fuses and alarms, sentence 9

<!-- .ven lang=en -->
A fuse is a thin wire that melts if too much current (flow of electricity) flows, breaking the circuit (the loop of wire the electricity runs round) before the wires overheat; the number on it tells how many amps it allows.

<!-- .vintro -->
**Who acts:** fuse, thin wire, much current, electricity, wires, number · **What happens:** be, melt, flow, break, run, overheat · **To what, where:** thin wire, circuit, loop, many amps · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Electricity at home: switches, plugs, fuses and alarms» 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 (fuse, thin wire, much current, electricity), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:014-electricity-at-home.lesson:9
# text = A fuse is a thin wire that melts if too much current (flow of electricity) flows, breaking the circuit (the loop of wire the electricity runs round) before the wires overheat; the number on it tells how many amps it allows.
# source = school lesson (ours)
# course = technology
# lesson = 014-electricity-at-home.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 ×4
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	fuse	fuse	NOUN	NN	Number=Sing	6	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	thin	thin	ADJ	JJ	Degree=Pos	6	amod	_	_
6	wire	wire	NOUN	NN	Number=Sing	0	root	_	_
7	that	that	PRON	WDT	PronType=Rel	8	nsubj	_	_
8	melts	melt	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	acl:relcl	_	_
9	if	if	SCONJ	IN	_	18	mark	_	_
10	too	too	ADV	RB	_	11	advmod	_	_
11	much	much	ADJ	JJ	Degree=Pos	12	amod	_	_
12	current	current	ADJ	JJ	Degree=Pos	18	nsubj	_	_
13	(	(	PUNCT	-LRB-	_	14	punct	_	_
14	flow	flow	NOUN	NN	Number=Sing	12	appos	_	Agree=R5-strong|Haiku=6:parataxis
15	of	of	ADP	IN	_	16	case	_	_
16	electricity	electricity	NOUN	NN	Number=Sing	14	nmod	_	_
17	)	)	PUNCT	-RRB-	_	14	punct	_	_
18	flows	flow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	advcl	_	_
19	,	,	PUNCT	,	_	20	punct	_	_
20	breaking	break	VERB	VBG	Tense=Pres|VerbForm=Part	8	advcl	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	circuit	circuit	NOUN	NN	Number=Sing	20	obj	_	_
23	(	(	PUNCT	-LRB-	_	25	punct	_	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
25	loop	loop	NOUN	NN	Number=Sing	22	appos	_	_
26	of	of	ADP	IN	_	27	case	_	_
27	wire	wire	NOUN	NN	Number=Sing	25	nmod	_	_
28	the	the	DET	DT	Definite=Def|PronType=Art	29	det	_	_
29	electricity	electricity	NOUN	NN	Number=Sing	30	nsubj	_	_
30	runs	run	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	25	acl:relcl	_	_
31	round	round	ADV	RB	_	30	advmod	_	Agree=R5-strong|Haiku=36:advmod
32	)	)	PUNCT	-RRB-	_	31	punct	_	_
33	before	before	SCONJ	IN	_	36	mark	_	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
35	wires	wire	NOUN	NNS	Number=Plur	36	nsubj	_	_
36	overheat	overheat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	advcl	_	_
37	;	;	PUNCT	,	_	39	punct	_	_
38	the	the	DET	DT	Definite=Def|PronType=Art	39	det	_	_
39	number	number	NOUN	NN	Number=Sing	42	nsubj	_	_
40	on	on	ADP	IN	_	41	case	_	_
41	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	39	nmod	_	_
42	tells	tell	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	_
43	how	how	ADV	WRB	PronType=Int	44	advmod	_	_
44	many	many	ADJ	JJ	Degree=Pos	45	amod	_	_
45	amps	amp	NOUN	NNS	Number=Plur	47	obj	_	Agree=R5-strong|Haiku=42:obj
46	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	47	nsubj	_	_
47	allows	allow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	42	ccomp	_	Agree=R5-strong|Haiku=45:acl:relcl
48	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | a fuse | a thin wire |  |  |  |  | tree rules |
| 2 | **melt** | present | a thin wire |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 3 | **flow** *a condition, not said to happen* | present | much current |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 4 | **break** | gerund | a thin wire *not said here* | the circuit |  |  |  |  | vn hurt-40.8.3-1-1 «NP V NP»: agent=Experiencer circuit=Patient |
| 5 | **run** | present | the electricity | the loop of wire *not said here* |  |  |  | round *property* | vn run-51.3.2-2-1 «NP V NP»: agent=Theme loop=Trajectory |
| 6 | **overheat** | present | the wires |  |  |  |  |  | vn cooking-45.3 «NP.patient V»: agent=Patient |
| 7 | **tell** *speech: assert* | present | the number on Electricity |  |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V how S»: agent=Agent clause=Topic |
| 8 | **allow** | present | number | many amps |  |  |  |  | vn allow-64.1-1 «NP V NP»: agent=Agent amp=Beneficiary |
| 9 | **flow** |  | electricity |  |  |  |  |  | nom flow «event intransitive»: of=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:014-electricity-at-home.lesson:9`.

**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 ×4. **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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