---
title: Identify the principal reason for which flamingos maintained in capt… — Parrots, flamingos and the bird of pre… · tree and pragmatics
description: Identify the principal reason for which flamingos maintained in captivity are provided with supplementary pigment. Exam question 1 of lesson 94 «Parrots, flamingos and the bird of prey show» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and o
---

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# Exam question 1 · Parrots, flamingos and the bird of prey show

<!-- .ven lang=en -->
Identify the principal reason for which flamingos maintained in captivity are provided with supplementary pigment.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** you · **What happens:** identify, maintain, provide · **To what, where:** principal reason, flamingos, captivity

<!-- .vabout -->
This is exam question 1 of lesson 94 «Parrots, flamingos and the bird of prey show» 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/94-parrots-flamingos-and-the-bird-of-prey-show/#e1).

## The question {#question}

```conllu
# sent_id = question:biology:94-parrots-flamingos-and-the-bird-of-prey-show:e1:1
# text = Identify the principal reason for which flamingos maintained in captivity are provided with supplementary pigment.
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	12	obl	_	_
7	flamingos	flamingo	NOUN	NNS	Number=Plur	12	nsubj:pass	_	_
8	maintained	maintain	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	in	in	ADP	IN	_	10	case	_	_
10	captivity	captivity	NOUN	NN	Number=Sing	8	obl	_	_
11	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	12	aux:pass	_	_
12	provided	provide	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl:relcl	_	_
13	with	with	ADP	IN	_	15	case	_	_
14	supplementary	supplementary	ADJ	JJ	Degree=Pos	15	amod	_	_
15	pigment	pigment	NOUN	NN	Number=Sing	12	obl	_	SpaceAfter=No
16	.	.	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 | **maintain** | participle |  | flamingos *not said here* |  | captivity |  |  | vn declare-29.4-1 «NP V what S»: agent=Agent |
| 3 | **provide** | present · passive |  | flamingos |  |  |  | for the principal reason; with supplementary pigment | vn ensure-99 «NP V NP PP.beneficiary»: subject=Theme for which=Beneficiary |

<!-- .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 {#o1}

<!-- .ven lang=en -->
The pigment strengthens the long, thin legs upon which they stand

```conllu
# sent_id = question:biology:94-parrots-flamingos-and-the-bird-of-prey-show:e1:o1:1
# text = The pigment strengthens the long, thin legs upon which they stand
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	pigment	pigment	NOUN	NN	Number=Sing	3	nsubj	_	_
3	strengthens	strengthen	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
5	long	long	ADJ	JJ	Degree=Pos	8	amod	_	SpaceAfter=No
6	,	,	PUNCT	,	_	5	punct	_	_
7	thin	thin	ADJ	JJ	Degree=Pos	8	amod	_	_
8	legs	leg	NOUN	NNS	Number=Plur	3	obj	_	_
9	upon	upon	ADP	IN	_	10	case	_	_
10	which	which	PRON	WDT	PronType=Rel	12	obl	_	_
11	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
12	stand	stand	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **strengthen** | present | the pigment | the long thin legs |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent leg=Patient |
| 2 | **stand** | present | legs *= leg* |  |  | the long thin legs |  |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent upon which=Location |

### Option 2 {#o2}

<!-- .ven lang=en -->
The pigment accelerates the hatching of eggs

```conllu
# sent_id = question:biology:94-parrots-flamingos-and-the-bird-of-prey-show:e1:o2:1
# text = The pigment accelerates the hatching of eggs
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	pigment	pigment	NOUN	NN	Number=Sing	3	nsubj	_	_
3	accelerates	accelerate	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	hatching	hatching	NOUN	NN	Number=Sing	3	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	eggs	egg	NOUN	NNS	Number=Plur	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **accelerate** | present | the pigment | the hatching of eggs |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent hatching=Patient |
| 2 | **hatch** |  | eggs |  |  |  |  |  | nom hatching «process intransitive»: of=agent |

### Option 3 {#o3}

<!-- .ven lang=en -->
The pigment prevents them from flying

```conllu
# sent_id = question:biology:94-parrots-flamingos-and-the-bird-of-prey-show:e1:o3:1
# text = The pigment prevents them from flying
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	pigment	pigment	NOUN	NN	Number=Sing	3	nsubj	_	_
3	prevents	prevent	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	3	obj	_	_
5	from	from	SCONJ	IN	_	6	mark	_	_
6	flying	fly	VERB	VBG	Tense=Pres|VerbForm=Part	3	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **prevent** | present | the pigment | them *= they* |  |  |  |  | vn forbid-64.4-1 «NP V NP»: agent=Causer they=Theme |
| 2 | **fly** | gerund | the pigment *not said here* |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=Theme |

### Option 4 · ✓ the right answer {#o4}

<!-- .ven lang=en -->
Their pink colouring derives from pigments obtained in the diet

```conllu
# sent_id = question:biology:94-parrots-flamingos-and-the-bird-of-prey-show:e1:o4:1
# text = Their pink colouring derives from pigments obtained in the diet
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	3	nmod:poss	_	_
2	pink	pink	ADJ	JJ	Degree=Pos	3	amod	_	_
3	colouring	colouring	NOUN	NN	Number=Sing	4	nsubj	_	_
4	derives	derive	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	from	from	ADP	IN	_	6	case	_	_
6	pigments	pigment	NOUN	NNS	Number=Plur	4	obl	_	_
7	obtained	obtain	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	acl	_	_
8	in	in	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	diet	diet	NOUN	NN	Number=Sing	7	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **derive** | present | Their pink colouring |  |  | pigments |  |  | vn create-26.4 «NP V NP PP.material»: agent=Agent from pigment=Material |
| 2 | **obtain** | participle |  | pigments *not said here* |  | the diet |  |  | vn obtain-13.5.2-1 «NP.asset V NP»: agent=Asset |

<!-- 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 -->

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