---
title: Why would a bird in the wild hide that it is ill? — The aviary: the walk-through tropical… · tree and pragmatics
description: Why would a bird in the wild hide that it is ill? Test 9 of lesson 93 «The aviary: the walk-through tropical house» 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 wrong.
---

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# Test 9 · The aviary: the walk-through tropical house

<!-- .ven lang=en -->
Why would a bird in the wild hide that it is ill?

<!-- .vintro -->
**Mova's choice:** option 2 · **The right answer:** option 4 · wrong ✗ · **Who acts:** bird · **What happens:** be

<!-- .vabout -->
This is test 9 of lesson 93 «The aviary: the walk-through tropical house» 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/93-the-aviary-the-walk-through-tropical-house/#t9).

## The question {#question}

```conllu
# sent_id = question:biology:93-the-aviary-the-walk-through-tropical-house:t9:1
# text = Why would a bird in the wild hide that it is ill?
1	Why	why	ADV	WRB	PronType=Int	12	advmod	_	_
2	would	would	AUX	MD	VerbForm=Fin	12	aux	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	bird	bird	NOUN	NN	Number=Sing	12	nsubj	_	_
5	in	in	ADP	IN	_	8	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
7	wild	wild	ADJ	JJ	Degree=Pos	8	amod	_	_
8	hide	hide	NOUN	NN	Number=Sing	4	nmod	_	_
9	that	that	ADP	IN	_	10	case	_	_
10	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	8	nmod	_	_
11	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	cop	_	_
12	ill	ill	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
13	?	?	PUNCT	.	_	12	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | would | a bird in the wild hide that hide |  |  |  |  | ill *property* | tree rules |

<!-- .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 {#o1}

<!-- .ven lang=en -->
Ill birds are always very colourful

```conllu
# sent_id = question:biology:93-the-aviary-the-walk-through-tropical-house:t9:o1:1
# text = Ill birds are always very colourful
1	Ill	ill	ADJ	JJ	Degree=Pos	2	amod	_	_
2	birds	bird	NOUN	NNS	Number=Plur	6	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	always	always	ADV	RB	PronType=Tot	6	advmod	_	_
5	very	very	ADV	RB	_	6	advmod	_	_
6	colourful	colourful	ADJ	JJ	Degree=Pos	0	root	_	_
```

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

### Option 2 · ← Mova's choice {#o2}

<!-- .ven lang=en -->
It does not want the keeper or its flock to worry about it

```conllu
# sent_id = question:biology:93-the-aviary-the-walk-through-tropical-house:t9:o2:1
# text = It does not want the keeper or its flock to worry about it
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
2	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux	_	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	want	want	VERB	VB	VerbForm=Inf	0	root	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	keeper	keeper	NOUN	NN	Number=Sing	4	obj	_	_
7	or	or	CCONJ	CC	_	9	cc	_	_
8	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	9	nmod:poss	_	_
9	flock	flock	NOUN	NN	Number=Sing	6	conj	_	_
10	to	to	PART	TO	_	11	mark	_	_
11	worry	worry	VERB	VB	VerbForm=Inf	4	xcomp	_	_
12	about	about	ADP	IN	_	13	case	_	_
13	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **want** | present · do-support | It | the keeper or its flock |  |  |  |  | tree rules |
| 2 | **worry** *not said to happen* | to-infinitive | the keeper or its flock *not said here* |  |  |  |  | about flock | vn care-88.1-1 «NP V PP.stimulus what S»: agent=Experiencer about it=Stimulus |

### Option 3 {#o3}

<!-- .ven lang=en -->
Other birds would steal its nest

```conllu
# sent_id = question:biology:93-the-aviary-the-walk-through-tropical-house:t9:o3:1
# text = Other birds would steal its nest
1	Other	other	ADJ	JJ	Degree=Pos	2	amod	_	_
2	birds	bird	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	would	would	AUX	MD	VerbForm=Fin	4	aux	_	_
4	steal	steal	VERB	VB	VerbForm=Inf	0	root	_	_
5	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	6	nmod:poss	_	_
6	nest	nest	NOUN	NN	Number=Sing	4	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **steal** | would | Other birds | its nest |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location nest=Theme |

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

<!-- .ven lang=en -->
Weak-looking birds are more likely to be caught

```conllu
# sent_id = question:biology:93-the-aviary-the-walk-through-tropical-house:t9:o4:1
# text = Weak-looking birds are more likely to be caught
1	Weak	weak	ADJ	JJ	Degree=Pos	3	compound	_	SpaceAfter=No
2	-	-	PUNCT	HYPH	_	1	punct	_	SpaceAfter=No
3	looking	look	VERB	VBG	VerbForm=Ger	4	amod	_	_
4	birds	bird	NOUN	NNS	Number=Plur	7	nsubj	_	_
5	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
6	more	more	ADV	RBR	Degree=Cmp	7	advmod	_	_
7	likely	likely	ADJ	JJ	Degree=Pos	0	root	_	_
8	to	to	PART	TO	_	10	mark	_	_
9	be	be	AUX	VB	VerbForm=Inf	10	aux:pass	_	_
10	caught	catch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **look** | gerund |  |  |  |  |  |  | vn stimulus\_subject-30.4 «NP V PP.attribute»: agent=Stimulus |
| 2 | **is** | present | looking birds |  |  |  |  | likely *property* | tree rules |
| 3 | **catch** | to-infinitive · passive | looking birds *not said here* |  |  |  |  |  | vn get-13.5.1 «NP V NP» |

<!-- 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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