---
title: Identify the principal reason for which the colours of the goldfish… — Silkworms and goldfish: two animals Ch… · tree and pragmatics
description: Identify the principal reason for which the colours of the goldfish were intensified over the centuries. Exam question 3 of lesson 381 «Silkworms and goldfish: two animals China changed» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of ea
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/biology/381-silkworms-and-goldfish-two-animals-china-changed/e3/)

<!-- 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/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/questions/biology/) / [Silkworms and goldfish: two animals Ch…](https://md.mova.elamur.ai/free/en/corpora/questions/biology/381-silkworms-and-goldfish-two-animals-china-changed/) / e3

# Exam question 3 · Silkworms and goldfish: two animals China changed

<!-- .ven lang=en -->
Identify the principal reason for which the colours of the goldfish were intensified over the centuries.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** you · **What happens:** identify, intensify · **To what, where:** principal reason, colours

<!-- .vabout -->
This is exam question 3 of lesson 381 «Silkworms and goldfish: two animals China changed» of the biology course of Mova's primary school, asked in stiff, formal language. 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/381-silkworms-and-goldfish-two-animals-china-changed/#e3).

## The question {#question}

```conllu
# sent_id = question:biology:381-silkworms-and-goldfish-two-animals-china-changed:e3:1
# text = Identify the principal reason for which the colours of the goldfish were intensified over the centuries.
1	Identify	identify	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	principal	principal	ADJ	JJ	Degree=Pos	4	amod	_	_
4	reason	reason	NOUN	NN	Number=Sing	1	obj	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	which	which	PRON	WDT	PronType=Rel	13	obl	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	colours	colour	NOUN	NNS	Number=Plur	13	nsubj	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	goldfish	goldfish	NOUN	NN	Number=Sing	8	nmod	_	_
12	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	13	aux:pass	_	_
13	intensified	intensify	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl:relcl	_	_
14	over	over	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	centuries	century	NOUN	NNS	Number=Plur	13	obl	_	SpaceAfter=No
17	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **identify** | imperative | you *not said here* | the principal reason |  |  |  |  | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent reason=Theme |
| 2 | **intensify** | past · passive |  | the colours of the goldfish |  |  | century | for the principal reason | vn other\_cos-45.4 «NP V NP.patient»: subject=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 -->
Selective breeding by human keepers of the brightest individuals

```conllu
# sent_id = question:biology:381-silkworms-and-goldfish-two-animals-china-changed:e3:o1:1
# text = Selective breeding by human keepers of the brightest individuals
1	Selective	selective	ADJ	JJ	Degree=Pos	2	amod	_	_
2	breeding	breeding	NOUN	NN	Number=Sing	0	root	_	_
3	by	by	ADP	IN	_	5	case	_	_
4	human	human	ADJ	JJ	Degree=Pos	5	amod	_	_
5	keepers	keeper	NOUN	NNS	Number=Plur	2	nmod	_	_
6	of	of	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	brightest	bright	ADJ	JJS	Degree=Sup	9	amod	_	_
9	individuals	individual	NOUN	NNS	Number=Plur	5	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
Exposure to strong sunlight in shallow ponds

```conllu
# sent_id = question:biology:381-silkworms-and-goldfish-two-animals-china-changed:e3:o2:1
# text = Exposure to strong sunlight in shallow ponds
1	Exposure	exposure	NOUN	NN	Number=Sing	0	root	_	_
2	to	to	ADP	IN	_	4	case	_	_
3	strong	strong	ADJ	JJ	Degree=Pos	4	amod	_	_
4	sunlight	sunlight	NOUN	NN	Number=Sing	1	nmod	_	_
5	in	in	ADP	IN	_	7	case	_	_
6	shallow	shallow	ADJ	JJ	Degree=Pos	7	amod	_	_
7	ponds	pond	NOUN	NNS	Number=Plur	1	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
A sudden change in the climate of East Asia

```conllu
# sent_id = question:biology:381-silkworms-and-goldfish-two-animals-china-changed:e3:o3:1
# text = A sudden change in the climate of East Asia
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	sudden	sudden	ADJ	JJ	Degree=Pos	3	amod	_	_
3	change	change	NOUN	NN	Number=Sing	0	root	_	_
4	in	in	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	climate	climate	NOUN	NN	Number=Sing	3	nmod	_	_
7	of	of	ADP	IN	_	9	case	_	_
8	East	East	PROPN	NNP	Number=Sing	9	compound	_	_
9	Asia	Asia	PROPN	NNP	Number=Sing	6	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **acclimate** |  | East Asia |  |  |  |  |  | nom climate «state intransitive»: of=agent |

### Option 4 {#o4}

<!-- .ven lang=en -->
A diet consisting exclusively of orange foodstuffs supplied by monks

```conllu
# sent_id = question:biology:381-silkworms-and-goldfish-two-animals-china-changed:e3:o4:1
# text = A diet consisting exclusively of orange foodstuffs supplied by monks
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	diet	diet	NOUN	NN	Number=Sing	0	root	_	_
3	consisting	consist	VERB	VBG	VerbForm=Ger	2	acl	_	_
4	exclusively	exclusively	ADV	RB	_	3	advmod	_	_
5	of	of	ADP	IN	_	7	case	_	_
6	orange	orange	ADJ	JJ	Degree=Pos	7	amod	_	_
7	foodstuffs	foodstuff	NOUN	NNS	Number=Plur	3	obl	_	_
8	supplied	supply	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	by	by	ADP	IN	_	10	case	_	_
10	monks	monk	NOUN	NNS	Number=Plur	8	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **consist** | gerund | a diet *not said here* |  |  |  |  | of orange foodstuffs; exclusively *property* | tree rules |
| 2 | **supply** | participle |  | orange foodstuffs *not said here* |  |  |  | by monks | vn fulfilling-13.4.1-1 «NP V NP»: 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: [Silkworms and goldfish: two animals Ch…, exam 2](https://md.mova.elamur.ai/free/en/corpora/questions/biology/381-silkworms-and-goldfish-two-animals-china-changed/e2/)
- next →: [Silkworms and goldfish: two animals Ch…, exam 4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/381-silkworms-and-goldfish-two-animals-china-changed/e4/)
- ↑ back to [Silkworms and goldfish: two animals China changed](https://md.mova.elamur.ai/free/en/corpora/questions/biology/381-silkworms-and-goldfish-two-animals-china-changed/)

