---
title: A star's colour is a thermometer: red stars are the coolest, yellow… — Olympiad: stars, light and space history ★★★ · tree and pragmatics
description: A star's colour is a thermometer: red stars are the coolest, yellow ones like the Sun sit in the middle and blue-white ones are the hottest - the opposite of the red and blue taps on a sink. Who acts: colour, red stars, coolest yellow ones, white ones. A sentence of the lesson «Olympiad: stars, ligh
---

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# Olympiad: stars, light and space history ★★★, sentence 2

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A star's colour is a thermometer: red stars are the coolest, yellow ones like the Sun sit in the middle and blue-white ones are the hottest - the opposite of the red and blue taps on a sink.

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**Who acts:** colour, red stars, coolest yellow ones, white ones · **What happens:** be, sit · **To what, where:** thermometer, coolest yellow ones, middle

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This is a sentence of the lesson «Olympiad: stars, light and space history ★★★» of the space course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (colour, red stars, coolest yellow ones, white ones), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:032-olympiad-stars-light-and-space-history.lesson:2
# text = A star's colour is a thermometer: red stars are the coolest, yellow ones like the Sun sit in the middle and blue-white ones are the hottest - the opposite of the red and blue taps on a sink.
# source = school lesson (ours)
# course = space
# lesson = 032-olympiad-stars-light-and-space-history.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	star	star	NOUN	NN	Number=Sing	4	nmod:poss	_	_
3	's	's	PART	POS	_	2	case	_	_
4	colour	colour	NOUN	NN	Number=Sing	7	nsubj	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	thermometer	thermometer	NOUN	NN	Number=Sing	0	root	_	_
8	:	:	PUNCT	:	_	16	punct	_	_
9	red	red	ADJ	JJ	Degree=Pos	10	amod	_	_
10	stars	star	NOUN	NNS	Number=Plur	16	nsubj	_	_
11	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	cop	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	Agree=R5-strong|Haiku=16:det
13	coolest	cool	ADJ	JJS	Degree=Sup	16	amod	_	_
14	,	,	PUNCT	,	_	13	punct	_	_
15	yellow	yellow	ADJ	JJ	Degree=Pos	16	amod	_	_
16	ones	one	NOUN	NNS	Number=Plur	7	appos	_	_
17	like	like	ADP	IN	_	19	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	Sun	Sun	PROPN	NNP	Number=Sing	20	obl	_	_
20	sit	sit	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	acl:relcl	_	_
21	in	in	ADP	IN	_	23	case	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	middle	middle	NOUN	NN	Number=Sing	20	obl	_	_
24	and	and	CCONJ	CC	_	25	cc	_	_
25	blue	blue	ADJ	JJ	Degree=Pos	23	conj	_	_
26	-	-	PUNCT	HYPH	_	23	punct	_	_
27	white	white	ADJ	JJ	Degree=Pos	28	amod	_	_
28	ones	one	NOUN	NNS	Number=Plur	31	nsubj	_	_
29	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	31	cop	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	hottest	hot	ADJ	JJS	Degree=Sup	16	conj	_	_
32	-	-	PUNCT	,	_	34	punct	_	_
33	the	the	DET	DT	Definite=Def|PronType=Art	34	det	_	_
34	opposite	opposite	NOUN	NN	Number=Sing	16	conj	_	_
35	of	of	ADP	IN	_	40	case	_	_
36	the	the	DET	DT	Definite=Def|PronType=Art	40	det	_	_
37	red	red	ADJ	JJ	Degree=Pos	40	amod	_	_
38	and	and	CCONJ	CC	_	39	cc	_	_
39	blue	blue	ADJ	JJ	Degree=Pos	37	conj	_	_
40	taps	tap	NOUN	NNS	Number=Plur	34	nmod	_	_
41	on	on	ADP	IN	_	43	case	_	_
42	a	a	DET	DT	Definite=Ind|PronType=Art	43	det	_	_
43	sink	sink	NOUN	NN	Number=Sing	40	nmod	_	_
44	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | a star's colour | a thermometer |  |  |  |  | tree rules |
| 2 | **is a** | present | red stars | coolest yellow ones and the opposite of the red taps on a sink |  |  |  |  | tree rules |
| 3 | **sit** | present | coolest yellow ones and the opposite of the red taps on a sink *not said here* |  |  | the middle |  | like the Sun | vn assuming\_position-50 «NP V PP.location»: agent=Agent in middle=Location |
| 4 | **is** | present | white ones |  |  |  |  | hot *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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:space:032-olympiad-stars-light-and-space-history.lesson:2`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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- ← previous: [Olympiad: stars, light and space histo…, 1](https://md.mova.elamur.ai/free/en/corpora/school/space/32-olympiad-stars-light-and-space-history/1/)
- next →: [Olympiad: stars, light and space histo…, 3](https://md.mova.elamur.ai/free/en/corpora/school/space/32-olympiad-stars-light-and-space-history/3/)
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