---
title: A star glows blue-white and another glows red. Which is hotter? — Stars: what they are · tree and pragmatics
description: A star glows blue-white and another glows red. Which is hotter? Test 3 · ★ of lesson 17 «Stars: what they are» 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 right.
---

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# Test 3 · ★ · Stars: what they are

<!-- .ven lang=en -->
A star glows blue-white and another glows red. Which is hotter?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** star, another · **What happens:** glow, be

<!-- .vabout -->
This is test 3 · ★ of lesson 17 «Stars: what they are» 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/17-stars-what-they-are/#t3).

## The question {#question}

<!-- .note -->
*Sentence 1:* A star glows blue-white and another glows red.

```conllu
# sent_id = question:space:17-stars-what-they-are:t3:1
# text = A star glows blue-white and another glows red.
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	star	star	NOUN	NN	Number=Sing	3	nsubj	_	_
3	glows	glow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	blue	blue	ADJ	JJ	Degree=Pos	6	amod	_	SpaceAfter=No
5	-	-	PUNCT	HYPH	_	4	punct	_	SpaceAfter=No
6	white	white	ADJ	JJ	Degree=Pos	3	xcomp	_	_
7	and	and	CCONJ	CC	_	9	cc	_	_
8	another	another	PRON	DT	PronType=Ind	9	nsubj	_	_
9	glows	glow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
10	red	red	ADJ	JJ	Degree=Pos	9	xcomp	_	SpaceAfter=No
11	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **glow** | present | a star |  |  |  |  | white *property* | vn light\_emission-43.1 «NP V»: agent=Theme |
| 2 | **glow** | present | another |  |  |  |  | red *property* | vn light\_emission-43.1 «NP V»: agent=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:* Which is hotter?

```conllu
# sent_id = question:space:17-stars-what-they-are:t3:2
# text = Which is hotter?
1	Which	which	PRON	WDT	PronType=Rel	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	hotter	hot	ADJ	JJR	Degree=Cmp	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | hot *property* | tree rules |

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
The blue-white one

```conllu
# sent_id = question:space:17-stars-what-they-are:t3:o1:1
# text = The blue-white one
1	The	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
2	blue	blue	ADJ	JJ	Degree=Pos	4	amod	_	SpaceAfter=No
3	-	-	PUNCT	HYPH	_	2	punct	_	SpaceAfter=No
4	white	white	ADJ	JJ	Degree=Pos	5	amod	_	_
5	one	one	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
The red one

```conllu
# sent_id = question:space:17-stars-what-they-are:t3:o2:1
# text = The red one
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	red	red	ADJ	JJ	Degree=Pos	3	amod	_	_
3	one	one	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
You cannot tell anything from colour

```conllu
# sent_id = question:space:17-stars-what-they-are:t3:o3:1
# text = You cannot tell anything from colour
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	4	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	4	aux	_	SpaceAfter=No
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	tell	tell	VERB	VB	VerbForm=Inf	0	root	_	_
5	anything	anything	PRON	NN	Number=Sing|PronType=Ind	4	obj	_	_
6	from	from	ADP	IN	_	7	case	_	_
7	colour	colour	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **tell** *speech: assert* | can | You | anything |  | colour |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent anything=Recipient |

### Option 4 {#o4}

<!-- .ven lang=en -->
They are both the same

```conllu
# sent_id = question:space:17-stars-what-they-are:t3:o4:1
# text = They are both the same
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	5	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	both	both	ADV	RB	_	5	advmod	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	same	same	ADJ	JJ	Degree=Pos	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | They |  |  |  |  | both, same *property* | tree rules |

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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: [Stars: what they are, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/space/17-stars-what-they-are/t2/)
- next →: [Stars: what they are, test 4](https://md.mova.elamur.ai/free/en/corpora/questions/space/17-stars-what-they-are/t4/)
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