---
title: How many legs on 2 pigeons, 1 fox and 1 rat? — The city as a habitat · tree and pragmatics
description: How many legs on 2 pigeons, 1 fox and 1 rat? Test 7 of lesson 14 «The city as a habitat» 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 right.
---

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# Test 7 · The city as a habitat

<!-- .ven lang=en -->
How many legs on 2 pigeons, 1 fox and 1 rat?

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

<!-- .vabout -->
This is test 7 of lesson 14 «The city as a habitat» 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/14-the-city-as-a-habitat/#t7).

## The question {#question}

```conllu
# sent_id = question:biology:14-the-city-as-a-habitat:t7:1
# text = How many legs on 2 pigeons, 1 fox and 1 rat?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	3	amod	_	_
3	legs	leg	NOUN	NNS	Number=Plur	9	nsubj	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	2	2	NUM	CD	NumForm=Digit|NumType=Card	6	nummod	_	_
6	pigeons	pigeon	NOUN	NNS	Number=Plur	3	nmod	_	SpaceAfter=No
7	,	,	PUNCT	,	_	9	punct	_	_
8	1	1	NUM	CD	NumForm=Digit|NumType=Card	9	nummod	_	_
9	fox	fox	NOUN	NN	Number=Sing	0	root	_	_
10	and	and	CCONJ	CC	_	12	cc	_	_
11	1	1	NUM	CD	NumForm=Digit|NumType=Card	12	nummod	_	_
12	rat	rat	NOUN	NN	Number=Sing	9	conj	_	SpaceAfter=No
13	?	?	PUNCT	.	_	9	punct	_	_
```

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

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
12

```conllu
# sent_id = question:biology:14-the-city-as-a-habitat:t7:o1:1
# text = 12
1	12	12	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 -->
10

```conllu
# sent_id = question:biology:14-the-city-as-a-habitat:t7:o2:1
# 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 3 {#o3}

<!-- .ven lang=en -->
8

```conllu
# sent_id = question:biology:14-the-city-as-a-habitat:t7:o3:1
# text = 8
1	8	8	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 -->
16

```conllu
# sent_id = question:biology:14-the-city-as-a-habitat:t7:o4:1
# text = 16
1	16	16	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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- ← previous: [The city as a habitat, test 6](https://md.mova.elamur.ai/free/en/corpora/questions/biology/14-the-city-as-a-habitat/t6/)
- next →: [The city as a habitat, test 8](https://md.mova.elamur.ai/free/en/corpora/questions/biology/14-the-city-as-a-habitat/t8/)
- ↑ back to [The city as a habitat](https://md.mova.elamur.ai/free/en/corpora/questions/biology/14-the-city-as-a-habitat/)