---
title: In experiments, a barn owl caught a mouse in a completely dark room.… — Owls of the world: barn owls, eagle ow… · tree and pragmatics
description: In experiments, a barn owl caught a mouse in a completely dark room. How? Test 10 of lesson 301 «Owls of the world: barn owls, eagle owls, elf owls and burrowing owls» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's c
---

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# Test 10 · Owls of the world: barn owls, eagle owls, elf owls and bur…

<!-- .ven lang=en -->
In experiments, a barn owl caught a mouse in a completely dark room. How?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 3 · right ✓ · **Who acts:** barn owl · **What happens:** catch · **To what, where:** mouse, experiments

<!-- .vabout -->
This is test 10 of lesson 301 «Owls of the world: barn owls, eagle owls, elf owls and burrowing owls» 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/301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls/#t10).

## The question {#question}

<!-- .note -->
*Sentence 1:* In experiments, a barn owl caught a mouse in a completely dark room.

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:t10:1
# text = In experiments, a barn owl caught a mouse in a completely dark room.
1	In	in	ADP	IN	_	2	case	_	_
2	experiments	experiment	NOUN	NNS	Number=Plur	7	obl	_	SpaceAfter=No
3	,	,	PUNCT	,	_	2	punct	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	barn	barn	NOUN	NN	Number=Sing	6	compound	_	_
6	owl	owl	NOUN	NN	Number=Sing	7	nsubj	_	_
7	caught	catch	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
9	mouse	mouse	NOUN	NN	Number=Sing	7	obj	_	_
10	in	in	ADP	IN	_	14	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
12	completely	completely	ADV	RB	_	13	advmod	_	_
13	dark	dark	ADJ	JJ	Degree=Pos	14	amod	_	_
14	room	room	NOUN	NN	Number=Sing	7	obl	_	SpaceAfter=No
15	.	.	PUNCT	.	_	7	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **catch** | past | a barn owl | a mouse |  | experiments |  | in a dark room | vn get-13.5.1 «NP V NP»: agent=Agent mouse=Theme |

<!-- .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:* How?

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:t10:2
# text = How?
1	How	how	ADV	WRB	PronType=Int	0	root	_	SpaceAfter=No
2	?	?	PUNCT	.	_	1	punct	_	_
```

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

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
It saw the mouse with its special night eyes

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:t10:o1:1
# text = It saw the mouse with its special night eyes
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	saw	see	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	mouse	mouse	NOUN	NN	Number=Sing	2	obj	_	_
5	with	with	ADP	IN	_	9	case	_	_
6	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	9	nmod:poss	_	_
7	special	special	ADJ	JJ	Degree=Pos	9	amod	_	_
8	night	night	NOUN	NN	Number=Sing	9	compound	_	_
9	eyes	eye	NOUN	NNS	Number=Plur	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **see** | past | It | the mouse |  |  |  | with mouse's special night eyes | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer mouse=Stimulus |

### Option 2 {#o2}

<!-- .ven lang=en -->
It smelled the mouse from far away

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:t10:o2:1
# text = It smelled the mouse from far away
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	smelled	smell	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	mouse	mouse	NOUN	NN	Number=Sing	2	obj	_	_
5	from	from	ADP	IN	_	6	case	_	_
6	far	far	ADV	RB	Degree=Pos	2	advmod	_	_
7	away	away	ADV	RB	_	6	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **smell** | past | It | the mouse |  |  |  | far *property* | vn see-30.1 «NP V NP»: agent=Experiencer mouse=Stimulus |

### Option 3 · ← Mova's choice · ✓ the right answer {#o3}

<!-- .ven lang=en -->
It heard the mouse and pounced on the sound

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:t10:o3:1
# text = It heard the mouse and pounced on the sound
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	heard	hear	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	mouse	mouse	NOUN	NN	Number=Sing	2	obj	_	_
5	and	and	CCONJ	CC	_	6	cc	_	_
6	pounced	pounce	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	conj	_	_
7	on	on	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	sound	sound	NOUN	NN	Number=Sing	6	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **hear** | past | It | the mouse |  |  |  |  | vn see-30.1-1-1 «NP V S»: agent=Experiencer mouse=Stimulus |
| 2 | **pounce** | participle |  |  |  | the sound |  |  | vn run-51.3.2 «NP V PP.location»: agent=Theme on sound=Trajectory |

### Option 4 {#o4}

<!-- .ven lang=en -->
The mouse ran into it by luck

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:t10:o4:1
# text = The mouse ran into it by luck
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	mouse	mouse	NOUN	NN	Number=Sing	3	nsubj	_	_
3	ran	run	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
4	into	into	ADP	IN	_	5	case	_	_
5	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	obl	_	_
6	by	by	ADP	IN	_	7	case	_	_
7	luck	luck	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **run** | past | the mouse |  |  | it |  | by luck | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme into it=Destination |

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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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