---
title: 3 polar bears and 2 brown bears in a documentary. How many tails? — The polar zone: polar bears · tree and pragmatics
description: 3 polar bears and 2 brown bears in a documentary. How many tails? Test 9 · ★ of lesson 105 «The polar zone: polar bears» 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 9 · ★ · The polar zone: polar bears

<!-- .ven lang=en -->
3 polar bears and 2 brown bears in a documentary. How many tails?

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**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓

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This is test 9 · ★ of lesson 105 «The polar zone: polar bears» 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/105-the-polar-zone-polar-bears/#t9).

## The question {#question}

<!-- .note -->
*Sentence 1:* 3 polar bears and 2 brown bears in a documentary.

```conllu
# sent_id = question:biology:105-the-polar-zone-polar-bears:t9:1
# text = 3 polar bears and 2 brown bears in a documentary.
1	3	3	NUM	CD	NumForm=Digit|NumType=Card	3	nummod	_	_
2	polar	polar	ADJ	JJ	Degree=Pos	3	amod	_	_
3	bears	bear	NOUN	NNS	Number=Plur	0	root	_	_
4	and	and	CCONJ	CC	_	7	cc	_	_
5	2	2	NUM	CD	NumForm=Digit|NumType=Card	7	nummod	_	_
6	brown	brown	ADJ	JJ	Degree=Pos	7	amod	_	_
7	bears	bear	NOUN	NNS	Number=Plur	3	conj	_	_
8	in	in	ADP	IN	_	10	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	documentary	documentary	NOUN	NN	Number=Sing	7	nmod	_	SpaceAfter=No
11	.	.	PUNCT	.	_	3	punct	_	_
```

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

<!-- .note -->
*Sentence 2:* How many tails?

```conllu
# sent_id = question:biology:105-the-polar-zone-polar-bears:t9:2
# text = How many tails?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	3	amod	_	_
3	tails	tail	NOUN	NNS	Number=Plur	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	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 -->
5

```conllu
# sent_id = question:biology:105-the-polar-zone-polar-bears:t9:o1:1
# text = 5
1	5	5	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:105-the-polar-zone-polar-bears:t9: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 -->
3

```conllu
# sent_id = question:biology:105-the-polar-zone-polar-bears:t9:o3:1
# text = 3
1	3	3	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 -->
20

```conllu
# sent_id = question:biology:105-the-polar-zone-polar-bears:t9:o4:1
# 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.

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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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