---
title: A constellation is an area of sky with an agreed pattern of stars, l… — Constellations and the night sky in winter and s… · tree and pragmatics
description: A constellation is an area of sky with an agreed pattern of stars, like a county on a map of the sky: astronomers use 88 official ones that together cover the whole sky. Who acts: constellation, astronomers, 88 official ones, stars. A sentence of the lesson «Constellations and the night sky in winte
---

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# Constellations and the night sky in winter and spring, sentence 0

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A constellation is an area of sky with an agreed pattern of stars, like a county on a map of the sky: astronomers use 88 official ones that together cover the whole sky.

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**Who acts:** constellation, astronomers, 88 official ones, stars · **What happens:** be, agree, use, cover, pattern · **To what, where:** area, 88 official ones, whole sky

<!-- .vabout -->
This is a sentence of the lesson «Constellations and the night sky in winter and spring» 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 (constellation, astronomers, 88 official ones, stars), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:020-constellations-and-the-night-sky-in-winter-and-spring.lesson:0
# text = A constellation is an area of sky with an agreed pattern of stars, like a county on a map of the sky: astronomers use 88 official ones that together cover the whole sky.
# source = school lesson (ours)
# course = space
# lesson = 020-constellations-and-the-night-sky-in-winter-and-spring.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, R7-rel-agree ×1, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	constellation	constellation	NOUN	NN	Number=Sing	5	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	an	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	area	area	NOUN	NN	Number=Sing	0	root	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	sky	sky	NOUN	NN	Number=Sing	5	nmod	_	_
8	with	with	ADP	IN	_	11	case	_	_
9	an	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
10	agreed	agree	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	11	amod	_	_
11	pattern	pattern	NOUN	NN	Number=Sing	5	nmod	_	Agree=R5-strong|Haiku=7:nmod
12	of	of	ADP	IN	_	13	case	_	_
13	stars	star	NOUN	NNS	Number=Plur	11	nmod	_	_
14	,	,	PUNCT	,	_	17	punct	_	_
15	like	like	ADP	IN	_	17	case	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
17	county	county	NOUN	NN	Number=Sing	11	appos	_	_
18	on	on	ADP	IN	_	20	case	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
20	map	map	NOUN	NN	Number=Sing	17	nmod	_	_
21	of	of	ADP	IN	_	23	case	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	sky	sky	NOUN	NN	Number=Sing	20	nmod	_	_
24	:	:	PUNCT	:	_	26	punct	_	_
25	astronomers	astronomer	NOUN	NNS	Number=Plur	26	nsubj	_	_
26	use	use	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
27	88	88	NUM	CD	NumForm=Digit|NumType=Card	29	nummod	_	_
28	official	official	ADJ	JJ	Degree=Pos	29	amod	_	_
29	ones	one	NOUN	NNS	Number=Plur	26	obj	_	_
30	that	that	PRON	WDT	PronType=Rel	32	nsubj	_	_
31	together	together	ADV	RB	_	32	advmod	_	_
32	cover	cover	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	29	acl:relcl	_	Agree=R8-pos-agree|Haiku=29:acl:relcl|HaikuPos=VERB:VB:VerbForm=Inf
33	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
34	whole	whole	ADJ	JJ	Degree=Pos	35	amod	_	_
35	sky	sky	NOUN	NN	Number=Sing	32	obj	_	_
36	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | a constellation | a area |  |  |  | of sky; with a agreed pattern of stars | tree rules |
| 2 | **agree** *speech: agree* | participle |  |  |  |  |  |  | vn correspond-36.1-1 «NP V»: agent=Agent |
| 3 | **use** | present | astronomers | 88 official ones |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent one=Patient |
| 4 | **cover** | present | 88 official ones | the whole sky |  |  |  | together *property* | vn fill-9.8-1 «NP V NP»: agent=Theme sky=Destination |
| 5 | **pattern** |  | stars |  |  |  |  |  | nom pattern «cognition intransitive»: of=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.

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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:020-constellations-and-the-night-sky-in-winter-and-spring.lesson:0`.

**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, R7-rel-agree ×1, R8-pos-agree ×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: [How stars die, 16](https://md.mova.elamur.ai/free/en/corpora/school/space/19-how-stars-die/16/)
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