---
title: Why does a house in a freezing winter need pipes in the loft wrapped? — Heating, water pipes and drains · tree and pragmatics
description: Why does a house in a freezing winter need pipes in the loft wrapped? Test 11 · ★★ of lesson 13 «Heating, water pipes and drains» of the technology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/technology/13-heating-water-pipes-and-drains/t11/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Technology](https://md.mova.elamur.ai/free/en/corpora/questions/technology/) / [Heating, water pipes and drains](https://md.mova.elamur.ai/free/en/corpora/questions/technology/13-heating-water-pipes-and-drains/) / t11

# Test 11 · ★★ · Heating, water pipes and drains

<!-- .ven lang=en -->
Why does a house in a freezing winter need pipes in the loft wrapped?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** house · **What happens:** need, wrap · **To what, where:** pipes, loft

<!-- .vabout -->
This is test 11 · ★★ of lesson 13 «Heating, water pipes and drains» of the technology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/technology/13-heating-water-pipes-and-drains/#t11).

## The question {#question}

```conllu
# sent_id = question:technology:13-heating-water-pipes-and-drains:t11:1
# text = Why does a house in a freezing winter need pipes in the loft wrapped?
1	Why	why	ADV	WRB	PronType=Int	9	advmod	_	_
2	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	aux	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	house	house	NOUN	NN	Number=Sing	9	nsubj	_	_
5	in	in	ADP	IN	_	8	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
7	freezing	freezing	NOUN	NN	Number=Sing	8	compound	_	_
8	winter	winter	NOUN	NN	Number=Sing	4	nmod	_	_
9	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	14	advcl	_	_
10	pipes	pipe	NOUN	NNS	Number=Plur	9	obj	_	_
11	in	in	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	loft	loft	NOUN	NN	Number=Sing	9	obl	_	_
14	wrapped	wrap	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	SpaceAfter=No
15	?	?	PUNCT	.	_	14	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **need** | present · do-support | a house in a freezing winter | pipes |  | the loft |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot pipe=Theme |
| 2 | **wrap** | participle |  |  |  |  |  |  | vn spray-9.7-1 «NP V PP.destination»: agent=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.

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Lagging stops the water in them freezing and bursting the pipe

```conllu
# sent_id = question:technology:13-heating-water-pipes-and-drains:t11:o1:1
# text = Lagging stops the water in them freezing and bursting the pipe
1	Lagging	lag	VERB	VBG	VerbForm=Ger	2	nsubj	_	_
2	stops	stop	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	in	in	SCONJ	IN	_	7	mark	_	_
6	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	7	nsubj	_	_
7	freezing	freeze	VERB	VBG	Tense=Pres|VerbForm=Part	2	advcl	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	bursting	burst	VERB	VBG	Tense=Pres|VerbForm=Part	7	conj	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	pipe	pipe	NOUN	NN	Number=Sing	9	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **lag** | gerund |  |  |  |  |  |  | tree rules |
| 2 | **stop** | present |  | the water |  |  |  |  | vn stop-55.4-1-1 «NP V NP.eventuality»: agent=Subeventuality water=Eventuality |
| 3 | **freeze** | gerund | them *= they* |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 4 | **burst** | gerund | them *= they* *not said here* | the pipe |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location pipe=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
It keeps the water cold in summer

```conllu
# sent_id = question:technology:13-heating-water-pipes-and-drains:t11:o2:1
# text = It keeps the water cold in summer
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	keeps	keep	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	cold	cold	ADJ	JJ	Degree=Pos	2	xcomp	_	_
6	in	in	ADP	IN	_	7	case	_	_
7	summer	summer	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **keep** | present | It | the water |  |  | summer | cold *property* | vn keep-15.2 «NP V NP»: agent=Agent water=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
It keeps the pipes from getting dusty

```conllu
# sent_id = question:technology:13-heating-water-pipes-and-drains:t11:o3:1
# text = It keeps the pipes from getting dusty
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	keeps	keep	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	pipes	pipe	NOUN	NNS	Number=Plur	2	obj	_	_
5	from	from	SCONJ	IN	_	6	mark	_	_
6	getting	get	VERB	VBG	Tense=Pres|VerbForm=Part	2	advcl	_	_
7	dusty	dusty	ADJ	JJ	Degree=Pos	6	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **keep** | present | It | the pipes |  |  |  |  | vn keep-15.2 «NP V NP»: agent=Agent pipe=Theme |
| 2 | **get** | gerund |  |  |  |  |  | dusty *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |

### Option 4 {#o4}

<!-- .ven lang=en -->
It stops the boiler going out

```conllu
# sent_id = question:technology:13-heating-water-pipes-and-drains:t11:o4:1
# text = It stops the boiler going out
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	stops	stop	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	boiler	boiler	NOUN	NN	Number=Sing	2	obj	_	_
5	going	go	VERB	VBG	VerbForm=Ger	4	acl	_	_
6	out	out	ADV	RB	_	5	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stop** | present | It | the boiler |  |  |  |  | vn stop-55.4-1-1 «NP V NP.eventuality»: agent=Subeventuality boiler=Eventuality |
| 2 | **go out** | gerund | the boiler *not said here* |  |  |  |  | out *property* | vn interact-36.6 «NP V»: agent=Agent |

<!-- div src -->

**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

<!-- pn -->
- ← previous: [Heating, water pipes and drains, test 10](https://md.mova.elamur.ai/free/en/corpora/questions/technology/13-heating-water-pipes-and-drains/t10/)
- next →: [Heating, water pipes and drains, exam 1](https://md.mova.elamur.ai/free/en/corpora/questions/technology/13-heating-water-pipes-and-drains/e1/)
- ↑ back to [Heating, water pipes and drains](https://md.mova.elamur.ai/free/en/corpora/questions/technology/13-heating-water-pipes-and-drains/)

