---
title: It is given that five butterflies alight upon a dish. Ascertain the… — The butterfly house · tree and pragmatics
description: It is given that five butterflies alight upon a dish. Ascertain the aggregate number of wings. Exam question 4 of lesson 98 «The butterfly house» 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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# Exam question 4 · The butterfly house

<!-- .ven lang=en -->
It is given that five butterflies alight upon a dish. Ascertain the aggregate number of wings.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** you · **What happens:** give, ascertain · **To what, where:** It, aggregate number

<!-- .vabout -->
This is exam question 4 of lesson 98 «The butterfly house» 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/98-the-butterfly-house/#e4).

## The question {#question}

<!-- .note -->
*Sentence 1:* It is given that five butterflies alight upon a dish.

```conllu
# sent_id = question:biology:98-the-butterfly-house:e4:1
# text = It is given that five butterflies alight upon a dish.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj:pass	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	given	give	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	that	that	DET	DT	Number=Sing|PronType=Dem	5	det	_	_
5	five	five	NUM	CD	NumForm=Word|NumType=Card	6	nummod	_	_
6	butterflies	butterfly	NOUN	NNS	Number=Plur	7	obl:unmarked	_	_
7	alight	alight	ADJ	JJ	Degree=Pos	3	xcomp	_	_
8	upon	upon	ADP	IN	_	10	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	dish	dish	NOUN	NN	Number=Sing	3	obl	_	SpaceAfter=No
11	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **give** | present · passive |  | It |  |  |  | upon a dish; alight *property* | vn give-13.1-1 «NP V NP»: subject=Theme |

<!-- .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.

<!-- .note -->
*Sentence 2:* Ascertain the aggregate number of wings.

```conllu
# sent_id = question:biology:98-the-butterfly-house:e4:2
# text = Ascertain the aggregate number of wings.
1	Ascertain	ascertain	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	_	6	case	_	_
6	wings	wing	NOUN	NNS	Number=Plur	4	nmod	_	SpaceAfter=No
7	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* | the aggregate number of wings |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent number=Topic |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

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

```conllu
# sent_id = question:biology:98-the-butterfly-house:e4:o1:1
# text = Thirty
1	Thirty	thirty	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
```

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

### Option 2 · ✓ the right answer {#o2}

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

```conllu
# sent_id = question:biology:98-the-butterfly-house:e4:o2:1
# text = Twenty
1	Twenty	twenty	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 -->
Ten

```conllu
# sent_id = question:biology:98-the-butterfly-house:e4:o3:1
# 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 4 {#o4}

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

```conllu
# sent_id = question:biology:98-the-butterfly-house:e4:o4:1
# text = Fifteen
1	Fifteen	fifteen	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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