---
title: A socket is the end of wires from the fuse box, and its shutters cov… — Electricity at home: switches, plugs, fuses and… · tree and pragmatics
description: A socket is the end of wires from the fuse box, and its shutters cover the holes until a plug's earth pin opens them. Who acts: socket, shutters, earth pin. A sentence of the lesson «Electricity at home: switches, plugs, fuses and alarms» of the technology course of Mova's primary school with its de
---

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# Electricity at home: switches, plugs, fuses and alarms, sentence 8

<!-- .ven lang=en -->
A socket is the end of wires from the fuse box, and its shutters cover the holes until a plug's earth pin opens them.

<!-- .vintro -->
**Who acts:** socket, shutters, earth pin · **What happens:** be, cover, open · **To what, where:** end, holes, shutters

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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 (socket, shutters, earth pin), 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:8
# text = A socket is the end of wires from the fuse box, and its shutters cover the holes until a plug's earth pin opens them.
# 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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	socket	socket	NOUN	NN	Number=Sing	5	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	end	end	NOUN	NN	Number=Sing	0	root	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	wires	wire	NOUN	NNS	Number=Plur	5	nmod	_	_
8	from	from	ADP	IN	_	11	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	fuse	fuse	NOUN	NN	Number=Sing	11	compound	_	_
11	box	box	NOUN	NN	Number=Sing	7	nmod	_	_
12	,	,	PUNCT	,	_	16	punct	_	_
13	and	and	CCONJ	CC	_	16	cc	_	_
14	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	15	nmod:poss	_	_
15	shutters	shutter	NOUN	NNS	Number=Plur	16	nsubj	_	_
16	cover	cover	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	holes	hole	NOUN	NNS	Number=Plur	16	obj	_	_
19	until	until	SCONJ	IN	_	25	mark	_	_
20	a	a	DET	DT	Definite=Ind|PronType=Art	21	det	_	_
21	plug	plug	NOUN	NN	Number=Sing	24	nmod:poss	_	_
22	's	's	PART	POS	_	21	case	_	_
23	earth	earth	NOUN	NN	Number=Sing	24	compound	_	_
24	pin	pin	NOUN	NN	Number=Sing	25	nsubj	_	_
25	opens	open	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	advcl	_	_
26	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	25	obj	_	_
27	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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- 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 socket | the end |  |  |  | of wires from the fuse box | tree rules |
| 2 | **cover** | present | socket's shutters | the holes |  |  |  |  | vn fill-9.8-1 «NP V NP»: agent=Theme hole=Destination |
| 3 | **open** | present | a plug's earth pin | shutters *= shutter* |  |  |  |  | vn spatial\_configuration-47.6-1 «PP.location V NP»: agent=Location they=Theme |

<!-- .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:8`.

**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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