---
title: Compute the aggregate number of stomach chambers possessed by two co… — Farm animals by numbers: stomachs, hoo… · tree and pragmatics
description: Compute the aggregate number of stomach chambers possessed by two cows and one alpaca. Exam question 4 of lesson 350 «Farm animals by numbers: stomachs, hooves, toes, eggs and litres» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each 
---

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# Exam question 4 · Farm animals by numbers: stomachs, hooves, toes, eggs and…

<!-- .ven lang=en -->
Compute the aggregate number of stomach chambers possessed by two cows and one alpaca.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** you · **What happens:** compute, possess · **To what, where:** aggregate number, stomach chambers

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This is exam question 4 of lesson 350 «Farm animals by numbers: stomachs, hooves, toes, eggs and litres» of the biology course of Mova's primary school, asked in stiff, formal language. 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/350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres/#e4).

## The question {#question}

```conllu
# sent_id = question:biology:350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres:e4:1
# text = Compute the aggregate number of stomach chambers possessed by two cows and one alpaca.
1	Compute	compute	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	aggregate	aggregate	NOUN	NN	Number=Sing	4	compound	_	_
4	number	number	NOUN	NN	Number=Sing	1	obj	_	_
5	of	of	ADP	IN	_	7	case	_	_
6	stomach	stomach	NOUN	NN	Number=Sing	7	compound	_	_
7	chambers	chamber	NOUN	NNS	Number=Plur	4	nmod	_	_
8	possessed	possess	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	by	by	ADP	IN	_	11	case	_	_
10	two	two	NUM	CD	NumForm=Word|NumType=Card	11	nummod	_	_
11	cows	cow	NOUN	NNS	Number=Plur	8	obl	_	_
12	and	and	CCONJ	CC	_	14	cc	_	_
13	one	one	NUM	CD	NumForm=Word|NumType=Card	14	nummod	_	_
14	alpaca	alpaca	NOUN	NN	Number=Sing	11	conj	_	SpaceAfter=No
15	.	.	PUNCT	.	_	1	punct	_	_
```

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **compute** | imperative | you *not said here* | the aggregate number of stomach chambers |  |  |  |  | vn create-26.4 «NP V NP»: agent=Agent number=Result |
| 2 | **possess** | participle |  | stomach chambers *not said here* |  |  |  | by two cows and one alpaca | vn own-100.1 «NP V NP»: agent=Pivot |

<!-- .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 -->
Twelve

```conllu
# sent_id = question:biology:350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres:e4:o1:1
# text = Twelve
1	Twelve	twelve	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
```

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

### Option 2 {#o2}

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

```conllu
# sent_id = question:biology:350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres:e4:o2:1
# text = Ten
1	Ten	ten	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
```

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

### Option 3 {#o3}

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

```conllu
# sent_id = question:biology:350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres:e4:o3:1
# text = Nine
1	Nine	nine	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
```

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

### Option 4 · ✓ the right answer {#o4}

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

```conllu
# sent_id = question:biology:350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres:e4:o4:1
# text = Eleven
1	Eleven	eleven	NUM	CD	NumForm=Word|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: [Farm animals by numbers: stomachs, hoo…, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres/e3/)
- next →: [Teeth: baby teeth, grown-up teeth and…, test 1](https://md.mova.elamur.ai/free/en/corpora/questions/biology/351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth/t1/)
- ↑ back to [Farm animals by numbers: stomachs, hooves, toes, eggs and litres](https://md.mova.elamur.ai/free/en/corpora/questions/biology/350-farm-animals-by-numbers-stomachs-hooves-toes-eggs-and-litres/)