---
title: Jack says Betelgeuse is gonna blow up tonight, he saw it on TikTok.… — How stars die · tree and pragmatics
description: Jack says Betelgeuse is gonna blow up tonight, he saw it on TikTok. what's true? Test 1 · ★★★ of lesson 19 «How stars die» 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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# Test 1 · ★★★ · How stars die

<!-- .ven lang=en -->
Jack says Betelgeuse is gonna blow up tonight, he saw it on TikTok. what's true?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 4 · wrong ✗ · **Who acts:** Jack, Betelgeuse · **What happens:** say, be, see · **To what, where:** it, TikTok · **Speech:** someone speaks here

<!-- .vabout -->
This is test 1 · ★★★ of lesson 19 «How stars die» of the space 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/space/19-how-stars-die/#t1).

## The question {#question}

```conllu
# sent_id = question:space:19-how-stars-die:t1:1
# text = Jack says Betelgeuse is gonna blow up tonight, he saw it on TikTok. what's true?
1	Jack	Jack	PROPN	NNP	Number=Sing	2	nsubj	_	_
2	says	say	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	Betelgeuse	Betelgeuse	PROPN	NNP	Number=Sing	6	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	gonna	gonna	PART	TO	_	6	mark	_	_
6	blow	blow	VERB	VB	VerbForm=Inf	2	ccomp	_	_
7	up	up	ADP	RP	_	6	compound:prt	_	_
8	tonight	tonight	NOUN	NN	Number=Sing	6	obl:unmarked	_	SpaceAfter=No
9	,	,	PUNCT	,	_	11	punct	_	_
10	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	11	nsubj	_	_
11	saw	see	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	2	ccomp	_	_
12	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	obj	_	_
13	on	on	ADP	IN	_	14	case	_	_
14	TikTok	TikTok	PROPN	NNP	Number=Sing	11	obl	_	SpaceAfter=No
15	.	.	PUNCT	.	_	18	punct	_	_
16	what	what	PRON	WP	PronType=Int	18	nsubj	_	SpaceAfter=No
17	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	18	cop	_	_
18	true	true	ADJ	JJ	Degree=Pos	11	conj	_	SpaceAfter=No
19	?	?	PUNCT	.	_	2	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **say** *speech: assert* | present | Jack |  |  |  |  |  | vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic |
| 2 | **is** | present | Betelgeuse |  |  |  | tonight | blow *property* | tree rules |
| 3 | **see** | past | Betelgeuse | it |  | TikTok |  |  | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer it=Stimulus |
| 4 | **is** | present |  |  |  |  |  | true *property* | tree rules |

<!-- .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 {#o1}

<!-- .ven lang=en -->
It is sure to explode tonight

```conllu
# sent_id = question:space:19-how-stars-die:t1:o1:1
# text = It is sure to explode tonight
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	sure	sure	ADJ	JJ	Degree=Pos	0	root	_	_
4	to	to	PART	TO	_	5	mark	_	_
5	explode	explode	VERB	VB	VerbForm=Inf	3	xcomp	_	_
6	tonight	tonight	NOUN	NN	Number=Sing	5	obl:unmarked	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | It |  |  |  |  | sure *property* | tree rules |
| 2 | **explode** | to-infinitive |  |  |  |  | tonight |  | vn sound\_emission-43.2 «NP V»: agent=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
It will never explode

```conllu
# sent_id = question:space:19-how-stars-die:t1:o2:1
# text = It will never explode
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
2	will	will	AUX	MD	VerbForm=Fin	4	aux	_	_
3	never	never	ADV	RB	PronType=Neg	4	advmod	_	_
4	explode	explode	VERB	VB	VerbForm=Inf	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **explode** | future | It |  |  |  |  |  | vn sound\_emission-43.2 «NP V»: agent=Theme |

### Option 3 · ← Mova's choice {#o3}

<!-- .ven lang=en -->
It exploded last year

```conllu
# sent_id = question:space:19-how-stars-die:t1:o3:1
# text = It exploded last year
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	exploded	explode	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	last	last	ADJ	JJ	Degree=Pos	4	amod	_	_
4	year	year	NOUN	NN	Number=Sing	2	obl:unmarked	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **explode** | past | It |  |  |  | year |  | vn sound\_emission-43.2 «NP V»: agent=Theme |

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

<!-- .ven lang=en -->
It will explode sometime within about 100,000 years; nobody knows when

```conllu
# sent_id = question:space:19-how-stars-die:t1:o4:1
# text = It will explode sometime within about 100,000 years; nobody knows when
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	will	will	AUX	MD	VerbForm=Fin	3	aux	_	_
3	explode	explode	VERB	VB	VerbForm=Inf	0	root	_	_
4	sometime	sometime	ADV	RB	PronType=Ind	3	advmod	_	_
5	within	within	ADP	IN	_	8	case	_	_
6	about	about	ADV	RB	_	7	advmod	_	_
7	100,000	100000	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	_	_
8	years	year	NOUN	NNS	Number=Plur	3	obl	_	SpaceAfter=No
9	;	;	PUNCT	:	_	11	punct	_	_
10	nobody	nobody	PRON	NN	Number=Sing|PronType=Neg	11	nsubj	_	_
11	knows	know	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
12	when	when	ADV	WRB	PronType=Int	11	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **explode** | future | It |  |  |  | year | sometime *property* | vn sound\_emission-43.2 «NP V»: agent=Theme |
| 2 | **know** | present | nobody |  |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V»: agent=Experiencer |

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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.

<!-- /div -->

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- ← previous: [How stars live, exam 4](https://md.mova.elamur.ai/free/en/corpora/questions/space/18-how-stars-live/e4/)
- next →: [How stars die, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/space/19-how-stars-die/t2/)
- ↑ back to [How stars die](https://md.mova.elamur.ai/free/en/corpora/questions/space/19-how-stars-die/)

