---
title: A boiler burns gas, or uses electricity, to heat water, and a pump s… — Heating, water pipes and drains · tree and pragmatics
description: A boiler burns gas, or uses electricity, to heat water, and a pump sends the hot water round pipes to radiators and taps; gas boilers are fitted by registered gas engineers. Who acts: boiler, pump, registered gas engineers. A sentence of the lesson «Heating, water pipes and drains» of the technology
---

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# Heating, water pipes and drains, sentence 5

<!-- .ven lang=en -->
A boiler burns gas, or uses electricity, to heat water, and a pump sends the hot water round pipes to radiators and taps; gas boilers are fitted by registered gas engineers.

<!-- .vintro -->
**Who acts:** boiler, pump, registered gas engineers · **What happens:** burn, use, heat, send, fit, register · **To what, where:** gas, electricity, water, hot water, gas boilers

<!-- .vabout -->
This is a sentence of the lesson «Heating, water pipes and drains» 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 (boiler, pump, registered gas engineers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:013-heating-water-pipes-and-drains.lesson:5
# text = A boiler burns gas, or uses electricity, to heat water, and a pump sends the hot water round pipes to radiators and taps; gas boilers are fitted by registered gas engineers.
# source = school lesson (ours)
# course = technology
# lesson = 013-heating-water-pipes-and-drains.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 ×1, R7-rel-agree ×2
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	boiler	boiler	NOUN	NN	Number=Sing	3	nsubj	_	_
3	burns	burn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	gas	gas	NOUN	NN	Number=Sing	3	obj	_	_
5	,	,	PUNCT	,	_	7	punct	_	_
6	or	or	CCONJ	CC	_	7	cc	_	_
7	uses	use	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
8	electricity	electricity	NOUN	NN	Number=Sing	7	obj	_	_
9	,	,	PUNCT	,	_	11	punct	_	_
10	to	to	PART	TO	_	11	mark	_	_
11	heat	heat	VERB	VB	VerbForm=Inf	7	advcl	_	_
12	water	water	NOUN	NN	Number=Sing	11	obj	_	_
13	,	,	PUNCT	,	_	17	punct	_	_
14	and	and	CCONJ	CC	_	17	cc	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
16	pump	pump	NOUN	NN	Number=Sing	17	nsubj	_	_
17	sends	send	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
19	hot	hot	ADJ	JJ	Degree=Pos	20	amod	_	_
20	water	water	NOUN	NN	Number=Sing	17	obj	_	_
21	round	round	ADJ	JJ	Degree=Pos	22	amod	_	_
22	pipes	pipe	NOUN	NNS	Number=Plur	17	obj	_	Agree=R7-rel-agree|Haiku=17:obl
23	to	to	ADP	IN	_	24	case	_	_
24	radiators	radiator	NOUN	NNS	Number=Plur	17	obl	_	Agree=R5-strong|Haiku=22:nmod
25	and	and	CCONJ	CC	_	26	cc	_	_
26	taps	tap	NOUN	NNS	Number=Plur	24	conj	_	_
27	;	;	PUNCT	:	_	31	punct	_	_
28	gas	gas	NOUN	NN	Number=Sing	29	compound	_	_
29	boilers	boiler	NOUN	NNS	Number=Plur	31	nsubj:pass	_	_
30	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	31	aux:pass	_	_
31	fitted	fit	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
32	by	by	ADP	IN	_	35	case	_	_
33	registered	register	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	35	amod	_	_
34	gas	gas	NOUN	NN	Number=Sing	35	compound	_	_
35	engineers	engineer	NOUN	NNS	Number=Plur	31	obl	_	_
36	.	.	PUNCT	.	_	3	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 | **burn** | present | a boiler | gas |  |  |  |  | vn light\_emission-43.1 «NP V NP.theme»: agent=Agent gas=Theme |
| 2 | **use** | present | a boiler *not said here* | electricity |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent electricity=Patient |
| 3 | **heat** | to-infinitive | a boiler *not said here* | water |  |  |  |  | vn cooking-45.3 «NP V NP.patient»: agent=Agent water=Patient |
| 4 | **send** | present | a pump | the hot water |  |  |  | to radiators and taps | vn send-11.1-1 «NP V NP-Dative NP»: agent=Agent water=Destination pipe=Theme |
| 5 | **fit** | present · passive | registered gas engineers | gas boilers |  |  |  |  | vn adjust-26.9 «NP V NP»: agent=Agent subject=Patient |
| 6 | **register** | participle |  |  |  |  |  |  | vn patent-101 «NP V NP»: agent=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:013-heating-water-pipes-and-drains.lesson:5`.

**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 ×1, R7-rel-agree ×2. **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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