---
title: «2 hedgehogs and 3 tortoises. legs?» — Defences: skunks, porcupines, hedgehog… · tree and pragmatics
description: «2 hedgehogs and 3 tortoises. legs?» Test 7 of lesson 248 «Defences: skunks, porcupines, hedgehogs and armour» 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 7 · Defences: skunks, porcupines, hedgehogs and armour

<!-- .ven lang=en -->
«2 hedgehogs and 3 tortoises. legs?»

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗

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This is test 7 of lesson 248 «Defences: skunks, porcupines, hedgehogs and armour» 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/248-defences-skunks-porcupines-hedgehogs-and-armour/#t7).

## The question {#question}

```conllu
# sent_id = question:biology:248-defences-skunks-porcupines-hedgehogs-and-armour:t7:1
# text = «2 hedgehogs and 3 tortoises. legs?»
1	«	«	PUNCT	``	_	3	punct	_	SpaceAfter=No
2	2	2	NUM	CD	NumForm=Digit|NumType=Card	3	nummod	_	_
3	hedgehogs	hedgehog	NOUN	NNS	Number=Plur	0	root	_	_
4	and	and	CCONJ	CC	_	6	cc	_	_
5	3	3	NUM	CD	NumForm=Digit|NumType=Card	6	nummod	_	_
6	tortoises	tortoise	NOUN	NNS	Number=Plur	3	conj	_	SpaceAfter=No
7	.	.	PUNCT	.	_	8	punct	_	_
8	legs	leg	NOUN	NNS	Number=Plur	3	conj	_	SpaceAfter=No
9	?	?	PUNCT	.	_	3	punct	_	SpaceAfter=No
10	»	»	PUNCT	''	_	3	punct	_	_
```

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

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
10

```conllu
# sent_id = question:biology:248-defences-skunks-porcupines-hedgehogs-and-armour:t7:o1:1
# text = 10
1	10	10	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
15

```conllu
# sent_id = question:biology:248-defences-skunks-porcupines-hedgehogs-and-armour:t7:o2:1
# text = 15
1	15	15	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

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

<!-- .ven lang=en -->
20

```conllu
# sent_id = question:biology:248-defences-skunks-porcupines-hedgehogs-and-armour:t7:o3:1
# text = 20
1	20	20	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
24

```conllu
# sent_id = question:biology:248-defences-skunks-porcupines-hedgehogs-and-armour:t7:o4:1
# text = 24
1	24	24	NUM	CD	NumForm=Digit|NumType=Card	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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- next →: [Defences: skunks, porcupines, hedgehog…, test 8](https://md.mova.elamur.ai/free/en/corpora/questions/biology/248-defences-skunks-porcupines-hedgehogs-and-armour/t8/)
- ↑ back to [Defences: skunks, porcupines, hedgehogs and armour](https://md.mova.elamur.ai/free/en/corpora/questions/biology/248-defences-skunks-porcupines-hedgehogs-and-armour/)