---
title: «5 hippos in the river, how many legs» — Great rivers and wetlands: Nile crocod… · tree and pragmatics
description: «5 hippos in the river, how many legs» Test 3 · ★ of lesson 184 «Great rivers and wetlands: Nile crocodiles, hippos, giant catfish and the Pantanal» 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 3 · ★ · Great rivers and wetlands: Nile crocodiles, hippos, giant…

<!-- .ven lang=en -->
«5 hippos in the river, how many legs»

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

<!-- .vabout -->
This is test 3 · ★ of lesson 184 «Great rivers and wetlands: Nile crocodiles, hippos, giant catfish and the Pantanal» 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/184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal/#t3).

## The question {#question}

```conllu
# sent_id = question:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal:t3:1
# text = «5 hippos in the river, how many legs»
1	«	«	PUNCT	``	_	3	punct	_	SpaceAfter=No
2	5	5	NUM	CD	NumForm=Digit|NumType=Card	3	nummod	_	_
3	hippos	hippo	NOUN	NNS	Number=Plur	0	root	_	_
4	in	in	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	river	river	NOUN	NN	Number=Sing	3	nmod	_	SpaceAfter=No
7	,	,	PUNCT	,	_	10	punct	_	_
8	how	how	ADV	WRB	PronType=Int	9	advmod	_	_
9	many	many	ADJ	JJ	Degree=Pos	10	amod	_	_
10	legs	leg	NOUN	NNS	Number=Plur	3	conj	_	SpaceAfter=No
11	»	»	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 -->
20

```conllu
# sent_id = question:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal:t3:o1:1
# 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 2 {#o2}

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

```conllu
# sent_id = question:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal:t3: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 -->
15

```conllu
# sent_id = question:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal:t3:o3:1
# 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 4 {#o4}

<!-- .ven lang=en -->
25

```conllu
# sent_id = question:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal:t3:o4:1
# text = 25
1	25	25	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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