---
title: What would happen if the reptile house heaters broke on a cold night? — The reptile house: snakes · tree and pragmatics
description: What would happen if the reptile house heaters broke on a cold night? Test 6 · ★ of lesson 87 «The reptile house: snakes» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Test 6 · ★ · The reptile house: snakes

<!-- .ven lang=en -->
What would happen if the reptile house heaters broke on a cold night?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** house heaters · **What happens:** happen, break

<!-- .vabout -->
This is test 6 · ★ of lesson 87 «The reptile house: snakes» of the biology 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/biology/87-reptile-house-snakes/#t6).

## The question {#question}

```conllu
# sent_id = question:biology:87-reptile-house-snakes:t6:1
# text = What would happen if the reptile house heaters broke on a cold night?
1	What	what	PRON	WP	PronType=Int	3	nsubj	_	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	_	_
3	happen	happen	VERB	VB	VerbForm=Inf	0	root	_	_
4	if	if	SCONJ	IN	_	9	mark	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	reptile	reptile	NOUN	NN	Number=Sing	7	compound	_	_
7	house	house	NOUN	NN	Number=Sing	8	compound	_	_
8	heaters	heater	NOUN	NNS	Number=Plur	9	nsubj	_	_
9	broke	break	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	3	advcl	_	_
10	on	on	ADP	IN	_	13	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
12	cold	cold	ADJ	JJ	Degree=Pos	13	amod	_	_
13	night	night	NOUN	NN	Number=Sing	9	obl	_	SpaceAfter=No
14	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **happen** | would |  |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 2 | **break** *a condition, not said to happen* | past | house heaters |  |  |  | night |  | vn hurt-40.8.3-1-1 «NP V»: agent=Patient |

<!-- .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 -->
The snakes would get slow and could not digest food

```conllu
# sent_id = question:biology:87-reptile-house-snakes:t6:o1:1
# text = The snakes would get slow and could not digest food
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	snakes	snake	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	would	would	AUX	MD	VerbForm=Fin	4	aux	_	_
4	get	get	VERB	VB	VerbForm=Inf	0	root	_	_
5	slow	slow	ADJ	JJ	Degree=Pos	4	xcomp	_	_
6	and	and	CCONJ	CC	_	9	cc	_	_
7	could	could	AUX	MD	VerbForm=Fin	9	aux	_	_
8	not	not	PART	RB	Polarity=Neg	9	advmod	_	_
9	digest	digest	VERB	VB	VerbForm=Inf	4	conj	_	_
10	food	food	NOUN	NN	Number=Sing	9	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **get** | would | the snakes |  |  |  |  | slow *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 2 | **not** **digest** | could | the snakes *not said here* | food |  |  |  |  | tree rules |

### Option 2 {#o2}

<!-- .ven lang=en -->
The snakes would shed at once

```conllu
# sent_id = question:biology:87-reptile-house-snakes:t6:o2:1
# text = The snakes would shed at once
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	snakes	snake	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	would	would	AUX	MD	VerbForm=Fin	4	aux	_	_
4	shed	shed	VERB	VB	VerbForm=Inf	0	root	_	_
5	at	at	ADP	IN	_	6	case	_	_
6	once	once	ADV	RB	NumForm=Word|NumType=Mult	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **shed** | would | the snakes |  |  |  |  |  | vn substance\_emission-43.4-1 «NP V»: agent=Source |

### Option 3 {#o3}

<!-- .ven lang=en -->
The snakes would warm themselves up by shivering, like we do

```conllu
# sent_id = question:biology:87-reptile-house-snakes:t6:o3:1
# text = The snakes would warm themselves up by shivering, like we do
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	snakes	snake	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	would	would	AUX	MD	VerbForm=Fin	4	aux	_	_
4	warm	warm	VERB	VB	VerbForm=Inf	0	root	_	_
5	themselves	themselves	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs|Reflex=Yes	4	obj	_	_
6	up	up	ADP	RP	_	4	compound:prt	_	_
7	by	by	SCONJ	IN	_	8	mark	_	_
8	shivering	shiver	VERB	VBG	Tense=Pres|VerbForm=Part	4	advcl	_	SpaceAfter=No
9	,	,	PUNCT	,	_	12	punct	_	_
10	like	like	SCONJ	IN	_	12	mark	_	_
11	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	12	nsubj	_	_
12	do	do	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	4	parataxis	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **warm up** | would | the snakes | snakes *= snake* |  |  |  |  | vn cooking-45.3 «NP V NP.patient»: agent=Agent themselves=Patient |
| 2 | **shiver** | gerund | the snakes *not said here* |  |  |  |  |  | vn body\_internal\_states-40.6 «NP V»: agent=Experiencer |
| 3 | **do** | present | we |  |  |  |  |  | vn act-114-1 «NP V»: agent=Agent |

### Option 4 {#o4}

<!-- .ven lang=en -->
Nothing, snakes make their own heat

```conllu
# sent_id = question:biology:87-reptile-house-snakes:t6:o4:1
# text = Nothing, snakes make their own heat
1	Nothing	nothing	PRON	NN	Number=Sing|PronType=Neg	3	compound	_	SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	_	_
3	snakes	snake	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	_	_
6	own	own	ADJ	JJ	Degree=Pos	7	amod	_	_
7	heat	heat	NOUN	NN	Number=Sing	4	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | Nothing snakes | snakes's own heat |  |  |  |  | vn build-26.1-1 «NP V NP»: agent=Agent heat=Product |
| 2 | **heat** |  | snakes *= snake* |  |  |  |  |  | nom heat «phenomenon intransitive»: poss=agent |

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**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.

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