---
title: «who's the only animal with iron armour, a knight?» — Vents and trenches: tubeworms, iron sn… · tree and pragmatics
description: «who's the only animal with iron armour, a knight?» Test 9 · ★★ of lesson 177 «Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without sunlight» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's
---

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# Test 9 · ★★ · Vents and trenches: tubeworms, iron snails, the Challenger…

<!-- .ven lang=en -->
«who's the only animal with iron armour, a knight?»

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **What happens:** be · **To what, where:** only animal

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This is test 9 · ★★ of lesson 177 «Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without sunlight» 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/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/#t9).

## The question {#question}

```conllu
# sent_id = question:biology:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight:t9:1
# text = «who's the only animal with iron armour, a knight?»
1	«	«	PUNCT	``	_	6	punct	_	SpaceAfter=No
2	who	who	PRON	WP	PronType=Rel	6	nsubj	_	SpaceAfter=No
3	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
5	only	only	ADJ	JJ	Degree=Pos	6	amod	_	_
6	animal	animal	NOUN	NN	Number=Sing	0	root	_	_
7	with	with	ADP	IN	_	9	case	_	_
8	iron	iron	NOUN	NN	Number=Sing	9	compound	_	_
9	armour	armour	NOUN	NN	Number=Sing	6	nmod	_	SpaceAfter=No
10	,	,	PUNCT	,	_	12	punct	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	_	_
12	knight	knight	NOUN	NN	Number=Sing	6	conj	_	SpaceAfter=No
13	?	?	PUNCT	.	_	6	punct	_	SpaceAfter=No
14	»	»	PUNCT	''	_	6	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** *in a quote* | present |  | the only animal and a knight |  |  |  | with iron armour | 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 -->
The giant tubeworm

```conllu
# sent_id = question:biology:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight:t9:o1:1
# text = The giant tubeworm
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	giant	giant	ADJ	JJ	Degree=Pos	3	amod	_	_
3	tubeworm	tubeworm	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
The scaly-foot snail

```conllu
# sent_id = question:biology:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight:t9:o2:1
# text = The scaly-foot snail
1	The	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
2	scaly	scaly	ADJ	JJ	Degree=Pos	4	amod	_	SpaceAfter=No
3	-	-	PUNCT	HYPH	_	2	punct	_	SpaceAfter=No
4	foot	foot	NOUN	NN	Number=Sing	5	compound	_	_
5	snail	snail	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
The yeti crab

```conllu
# sent_id = question:biology:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight:t9:o3:1
# text = The yeti crab
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	yeti	yeti	NOUN	NN	Number=Sing	3	compound	_	_
3	crab	crab	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
The snailfish

```conllu
# sent_id = question:biology:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight:t9:o4:1
# text = The snailfish
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	snailfish	snailfish	NOUN	NN	Number=Sing	0	root	_	_
```

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

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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.

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- ← previous: [Vents and trenches: tubeworms, iron sn…, test 8](https://md.mova.elamur.ai/free/en/corpora/questions/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/t8/)
- next →: [Vents and trenches: tubeworms, iron sn…, test 10](https://md.mova.elamur.ai/free/en/corpora/questions/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/t10/)
- ↑ back to [Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without sunlight](https://md.mova.elamur.ai/free/en/corpora/questions/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/)

