---
title: A cartoon octopus takes an hour to change colour. What's more true? — Leaves, fruit and colour in nature · tree and pragmatics
description: A cartoon octopus takes an hour to change colour. What's more true? Test 7 · ★ of lesson 28 «Leaves, fruit and colour in nature» of the chemistry course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 7 · ★ · Leaves, fruit and colour in nature

<!-- .ven lang=en -->
A cartoon octopus takes an hour to change colour. What's more true?

<!-- .vintro -->
**Mova's choice:** option 4 · **The right answer:** option 1 · wrong ✗ · **Who acts:** cartoon octopus · **What happens:** take, change, be · **To what, where:** colour

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This is test 7 · ★ of lesson 28 «Leaves, fruit and colour in nature» of the chemistry 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/chemistry/28-colour-in-nature/#t7).

## The question {#question}

<!-- .note -->
*Sentence 1:* A cartoon octopus takes an hour to change colour.

```conllu
# sent_id = question:chemistry:28-colour-in-nature:t7:1
# text = A cartoon octopus takes an hour to change colour.
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	cartoon	cartoon	NOUN	NN	Number=Sing	3	compound	_	_
3	octopus	octopus	NOUN	NN	Number=Sing	4	nsubj	_	_
4	takes	take	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	an	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	hour	hour	NOUN	NN	Number=Sing	4	obj	_	_
7	to	to	PART	TO	_	8	mark	_	_
8	change	change	VERB	VB	VerbForm=Inf	4	advcl	_	_
9	colour	colour	NOUN	NN	Number=Sing	8	obj	_	SpaceAfter=No
10	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **take** | present | a cartoon octopus |  |  |  | hour |  | vn bring-11.3 «NP V NP»: agent=Agent |
| 2 | **change** | to-infinitive | a cartoon octopus *not said here* | colour |  |  |  |  | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent colour=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.

<!-- .note -->
*Sentence 2:* What's more true?

```conllu
# sent_id = question:chemistry:28-colour-in-nature:t7:2
# text = What's more true?
1	What	what	PRON	WP	PronType=Int	4	nsubj	_	SpaceAfter=No
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	more	more	ADJ	JJR	Degree=Cmp	4	amod	_	_
4	true	true	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
5	?	?	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | true *property* | tree rules |

## The options {#options}

### Option 1 · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Some can change in less than a second

```conllu
# sent_id = question:chemistry:28-colour-in-nature:t7:o1:1
# text = Some can change in less than a second
1	Some	some	DET	DT	PronType=Ind	3	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	_	_
3	change	change	VERB	VB	VerbForm=Inf	0	root	_	_
4	in	in	ADP	IN	_	8	case	_	_
5	less	less	ADJ	JJR	Degree=Cmp|ExtPos=ADV	8	advmod	_	_
6	than	than	ADP	IN	_	5	fixed	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	second	second	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | can | Some |  |  |  | second |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |

### Option 2 {#o2}

<!-- .ven lang=en -->
They change only by eating coloured food

```conllu
# sent_id = question:chemistry:28-colour-in-nature:t7:o2:1
# text = They change only by eating coloured food
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	2	advmod	_	_
4	by	by	SCONJ	IN	_	5	mark	_	_
5	eating	eat	VERB	VBG	Tense=Pres|VerbForm=Part	2	advcl	_	_
6	coloured	coloured	ADJ	JJ	Degree=Pos	7	amod	_	_
7	food	food	NOUN	NN	Number=Sing	5	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | present | They |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 2 | **eat** | gerund | They *not said here* | coloured food |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent food=Patient |

### Option 3 {#o3}

<!-- .ven lang=en -->
They change only when they are fast asleep

```conllu
# sent_id = question:chemistry:28-colour-in-nature:t7:o3:1
# text = They change only when they are fast asleep
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	8	advmod	_	_
4	when	when	SCONJ	WRB	_	8	mark	_	_
5	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	8	nsubj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
7	fast	fast	ADV	RB	Degree=Pos	8	advmod	_	_
8	asleep	asleep	ADJ	JJ	Degree=Pos	2	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | present | They |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 2 | **is** | present | they |  |  |  |  | asleep, fast *property* | tree rules |

### Option 4 · ← Mova's choice {#o4}

<!-- .ven lang=en -->
Octopuses cannot really change colour at all

```conllu
# sent_id = question:chemistry:28-colour-in-nature:t7:o4:1
# text = Octopuses cannot really change colour at all
1	Octopuses	octopus	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	5	aux	_	SpaceAfter=No
3	not	not	PART	RB	Polarity=Neg	5	advmod	_	_
4	really	really	ADV	RB	_	5	advmod	_	_
5	change	change	VERB	VB	VerbForm=Inf	0	root	_	_
6	colour	colour	NOUN	NN	Number=Sing	5	obj	_	_
7	at	at	ADP	IN	_	8	case	_	_
8	all	all	DET	DT	PronType=Tot	5	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **change** | can | Octopuses | colour |  | all |  |  | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent colour=Patient |

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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.

<!-- /div -->

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- ← previous: [Leaves, fruit and colour in nature, test 6](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/28-colour-in-nature/t6/)
- next →: [Leaves, fruit and colour in nature, test 8](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/28-colour-in-nature/t8/)
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