---
title: Mains electricity is strong enough to kill, so homes are full of gua… — Electricity at home: switches, plugs, fuses and… · tree and pragmatics
description: Mains electricity is strong enough to kill, so homes are full of guards: shutters inside sockets, fuses that melt, and switches in the fuse box that cut the power in a blink. Who acts: Mains electricity, homes, fuses, fuse box. A sentence of the lesson «Electricity at home: switches, plugs, fuses an
---

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# Electricity at home: switches, plugs, fuses and alarms, sentence 2

<!-- .ven lang=en -->
Mains electricity is strong enough to kill, so homes are full of guards: shutters inside sockets, fuses that melt, and switches in the fuse box that cut the power in a blink.

<!-- .vintro -->
**Who acts:** Mains electricity, homes, fuses, fuse box · **What happens:** be, kill, melt, cut · **To what, where:** power, blink

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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 (Mains electricity, homes, fuses, fuse box), 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:2
# text = Mains electricity is strong enough to kill, so homes are full of guards: shutters inside sockets, fuses that melt, and switches in the fuse box that cut the power in a blink.
# 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): no change
1	Mains	mains	NOUN	NNS	Number=Plur	2	compound	_	_
2	electricity	electricity	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	strong	strong	ADJ	JJ	Degree=Pos	0	root	_	_
5	enough	enough	ADV	RB	_	4	advmod	_	_
6	to	to	PART	TO	_	7	mark	_	_
7	kill	kill	VERB	VB	VerbForm=Inf	4	advcl	_	_
8	,	,	PUNCT	,	_	12	punct	_	_
9	so	so	ADV	RB	_	12	advmod	_	_
10	homes	home	NOUN	NNS	Number=Plur	12	nsubj	_	_
11	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	12	cop	_	_
12	full	full	ADJ	JJ	Degree=Pos	4	parataxis	_	_
13	of	of	ADP	IN	_	14	case	_	_
14	guards	guard	NOUN	NNS	Number=Plur	12	obl	_	_
15	:	:	PUNCT	:	_	20	punct	_	_
16	shutters	shutter	NOUN	NNS	Number=Plur	14	appos	_	_
17	inside	inside	ADP	IN	_	18	case	_	_
18	sockets	socket	NOUN	NNS	Number=Plur	16	nmod	_	_
19	,	,	PUNCT	,	_	20	punct	_	_
20	fuses	fuse	NOUN	NNS	Number=Plur	14	conj	_	_
21	that	that	PRON	WDT	PronType=Rel	22	nsubj	_	_
22	melt	melt	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	acl:relcl	_	_
23	,	,	PUNCT	,	_	25	punct	_	_
24	and	and	CCONJ	CC	_	25	cc	_	_
25	switches	switch	NOUN	NNS	Number=Plur	14	conj	_	_
26	in	in	ADP	IN	_	29	case	_	_
27	the	the	DET	DT	Definite=Def|PronType=Art	29	det	_	_
28	fuse	fuse	NOUN	NN	Number=Sing	29	compound	_	_
29	box	box	NOUN	NN	Number=Sing	25	nmod	_	_
30	that	that	PRON	WDT	PronType=Rel	31	nsubj	_	_
31	cut	cut	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	29	acl:relcl	_	_
32	the	the	DET	DT	Definite=Def|PronType=Art	33	det	_	_
33	power	power	NOUN	NN	Number=Sing	31	obj	_	_
34	in	in	ADP	IN	_	36	case	_	_
35	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
36	blink	blink	NOUN	NN	Number=Sing	31	obl	_	_
37	.	.	PUNCT	.	_	4	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** | present | Mains electricity |  |  |  |  | enough, strong *property* | tree rules |
| 2 | **kill** | to-infinitive | Mains electricity *not said here* |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 3 | **is** | present | homes |  |  |  |  | of guards and fuses and switches in the fuse box; full *property* | tree rules |
| 4 | **melt** | present | fuses |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 5 | **cut** | past | the fuse box | the power |  | a blink |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset power=Product |

<!-- .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:2`.

**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): no change. **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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