---
title: Which of the following statements most accurately characterises the… — Owls of the world: barn owls, eagle ow… · tree and pragmatics
description: Which of the following statements most accurately characterises the ear tufts of the Eurasian eagle owl? Exam question 2 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 th
---

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# Exam question 2 · Owls of the world: barn owls, eagle owls, elf owls and bur…

<!-- .ven lang=en -->
Which of the following statements most accurately characterises the ear tufts of the Eurasian eagle owl?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **What happens:** follow, characteris · **To what, where:** ear tufts

<!-- .vabout -->
This is exam question 2 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, 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/301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls/#e2).

## The question {#question}

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:e2:1
# text = Which of the following statements most accurately characterises the ear tufts of the Eurasian eagle owl?
1	Which	which	PRON	WDT	PronType=Rel	8	nsubj	_	_
2	of	of	ADP	IN	_	5	case	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	following	follow	VERB	VBG	VerbForm=Ger	5	amod	_	_
5	statements	statement	NOUN	NNS	Number=Plur	8	obl	_	_
6	most	most	ADV	RBS	Degree=Sup	7	advmod	_	_
7	accurately	accurately	ADV	RB	_	8	advmod	_	_
8	characterises	characteris	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	ear	ear	NOUN	NN	Number=Sing	11	compound	_	_
11	tufts	tuft	NOUN	NNS	Number=Plur	8	obj	_	_
12	of	of	ADP	IN	_	16	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
14	Eurasian	eurasian	ADJ	JJ	Degree=Pos	16	amod	_	_
15	eagle	eagle	NOUN	NN	Number=Sing	16	compound	_	_
16	owl	owl	NOUN	NN	Number=Sing	11	nmod	_	SpaceAfter=No
17	?	?	PUNCT	.	_	8	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **follow** | gerund |  |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 2 | **characteris** | present |  | the ear tufts of the Eurasian eagle owl |  |  |  | of the following statements; accurately *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 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
They constitute the external ears of the bird

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:e2:o1:1
# text = They constitute the external ears of the bird
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	constitute	constitute	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	external	external	ADJ	JJ	Degree=Pos	5	amod	_	_
5	ears	ear	NOUN	NNS	Number=Plur	2	obj	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	bird	bird	NOUN	NN	Number=Sing	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **constitute** | present | They | the external ears of the bird |  |  |  |  | vn comprise-107.2-1 «NP V NP»: agent=Theme ear=Pivot |

### Option 2 {#o2}

<!-- .ven lang=en -->
They are sensory organs for the detection of heat

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:e2:o2:1
# text = They are sensory organs for the detection of heat
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	4	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	sensory	sensory	ADJ	JJ	Degree=Pos	4	amod	_	_
4	organs	organ	NOUN	NNS	Number=Plur	0	root	_	_
5	for	for	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	detection	detection	NOUN	NN	Number=Sing	4	nmod	_	_
8	of	of	ADP	IN	_	9	case	_	_
9	heat	heat	NOUN	NN	Number=Sing	7	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | They | sensory organs |  |  |  | for the detection of heat | tree rules |
| 2 | **detect** |  |  | heat |  |  |  |  | nom detection «cognition transitive»: of=patient |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
They consist solely of feathers and are not organs of hearing

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:e2:o3:1
# text = They consist solely of feathers and are not organs of hearing
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	consist	consist	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	solely	solely	ADV	RB	_	5	advmod	_	_
4	of	of	ADP	IN	_	5	case	_	_
5	feathers	feather	NOUN	NNS	Number=Plur	2	obj	_	_
6	and	and	CCONJ	CC	_	9	cc	_	_
7	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	cop	_	_
8	not	not	PART	RB	Polarity=Neg	9	advmod	_	_
9	organs	organ	NOUN	NNS	Number=Plur	2	conj	_	_
10	of	of	ADP	IN	_	11	case	_	_
11	hearing	hearing	NOUN	NN	Number=Sing	9	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **consist** | present | They | feathers |  |  |  |  | tree rules |
| 2 | **not** **is a** | present | They *not said here* | organs |  |  |  | of hearing | tree rules |

### Option 4 {#o4}

<!-- .ven lang=en -->
They are horns of bone employed in combat

```conllu
# sent_id = question:biology:301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls:e2:o4:1
# text = They are horns of bone employed in combat
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	horns	horn	NOUN	NNS	Number=Plur	0	root	_	_
4	of	of	ADP	IN	_	5	case	_	_
5	bone	bone	NOUN	NN	Number=Sing	3	nmod	_	_
6	employed	employ	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	acl	_	_
7	in	in	ADP	IN	_	8	case	_	_
8	combat	combat	NOUN	NN	Number=Sing	6	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | They | horns |  |  |  | of bone | tree rules |
| 2 | **employ** | participle |  | horns *not said here* |  | combat |  |  | vn hire-13.5.3 «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 -->

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- ← previous: [Owls of the world: barn owls, eagle ow…, exam 1](https://md.mova.elamur.ai/free/en/corpora/questions/biology/301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls/e1/)
- next →: [Owls of the world: barn owls, eagle ow…, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls/e3/)
- ↑ back to [Owls of the world: barn owls, eagle owls, elf owls and burrowing owls](https://md.mova.elamur.ai/free/en/corpora/questions/biology/301-owls-of-the-world-barn-owls-eagle-owls-elf-owls-and-burrowing-owls/)