---
title: Ascertain the approximate age of the universe according to the Big B… — Galaxies and the Big Bang · tree and pragmatics
description: Ascertain the approximate age of the universe according to the Big Bang theory. Exam question 2 of lesson 24 «Galaxies and the Big Bang» of the space 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 2 · Galaxies and the Big Bang

<!-- .ven lang=en -->
Ascertain the approximate age of the universe according to the Big Bang theory.

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

<!-- .vabout -->
This is exam question 2 of lesson 24 «Galaxies and the Big Bang» of the space 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/space/24-galaxies-and-the-big-bang/#e2).

## The question {#question}

```conllu
# sent_id = question:space:24-galaxies-and-the-big-bang:e2:1
# text = Ascertain the approximate age of the universe according to the Big Bang theory.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	approximate	approximate	ADJ	JJ	Degree=Pos	4	amod	_	_
4	age	age	NOUN	NN	Number=Sing	1	obj	_	_
5	of	of	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	universe	universe	NOUN	NN	Number=Sing	4	nmod	_	_
8	according	accord	VERB	VBG	ExtPos=ADP|Tense=Pres|VerbForm=Part	13	case	_	_
9	to	to	ADP	IN	_	8	fixed	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
11	Big	Big	PROPN	NNP	Number=Sing	12	compound	_	_
12	Bang	Bang	PROPN	NNP	Number=Sing	13	compound	_	_
13	theory	theory	NOUN	NN	Number=Sing	7	nmod	_	SpaceAfter=No
14	.	.	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 approximate age of the universe accord the Bang theory |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent age=Topic |
| 2 | **accord** | gerund |  |  |  |  |  |  | vn future\_having-13.3 «NP V NP.theme (PP)»: agent=Agent |

<!-- .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 -->
About thirteen point eight million years

```conllu
# sent_id = question:space:24-galaxies-and-the-big-bang:e2:o1:1
# text = About thirteen point eight million years
1	About	about	ADV	RB	_	2	advmod	_	_
2	thirteen	thirteen	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	point	point	NOUN	NN	Number=Sing	0	root	_	_
4	eight	eight	NUM	CD	NumForm=Word|NumType=Card	5	compound	_	_
5	million	million	NUM	CD	NumForm=Word|NumType=Card	6	nummod	_	_
6	years	year	NOUN	NNS	Number=Plur	3	nmod	_	_
```

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

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

<!-- .ven lang=en -->
About thirteen point eight billion years

```conllu
# sent_id = question:space:24-galaxies-and-the-big-bang:e2:o2:1
# text = About thirteen point eight billion years
1	About	about	ADV	RB	_	2	advmod	_	_
2	thirteen	thirteen	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	point	point	NOUN	NN	Number=Sing	0	root	_	_
4	eight	eight	NUM	CD	NumForm=Word|NumType=Card	5	compound	_	_
5	billion	billion	NUM	CD	NumForm=Word|NumType=Card	6	nummod	_	_
6	years	year	NOUN	NNS	Number=Plur	3	nmod	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
About four point six billion years

```conllu
# sent_id = question:space:24-galaxies-and-the-big-bang:e2:o3:1
# text = About four point six billion years
1	About	about	ADV	RB	_	2	advmod	_	_
2	four	four	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	point	point	NOUN	NN	Number=Sing	0	root	_	_
4	six	six	NUM	CD	NumForm=Word|NumType=Card	5	compound	_	_
5	billion	billion	NUM	CD	NumForm=Word|NumType=Card	6	nummod	_	_
6	years	year	NOUN	NNS	Number=Plur	3	nmod	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
About six thousand years

```conllu
# sent_id = question:space:24-galaxies-and-the-big-bang:e2:o4:1
# text = About six thousand years
1	About	about	ADV	RB	_	3	advmod	_	_
2	six	six	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	thousand	thousand	NUM	CD	NumForm=Word|NumType=Card	4	nummod	_	_
4	years	year	NOUN	NNS	Number=Plur	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: [Galaxies and the Big Bang, exam 1](https://md.mova.elamur.ai/free/en/corpora/questions/space/24-galaxies-and-the-big-bang/e1/)
- next →: [Galaxies and the Big Bang, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/space/24-galaxies-and-the-big-bang/e3/)
- ↑ back to [Galaxies and the Big Bang](https://md.mova.elamur.ai/free/en/corpora/questions/space/24-galaxies-and-the-big-bang/)

