---
title: Proxima Centauri is about 4.2 light years away, Sirius about 8.6, Ve… — Olympiad: stars, light and space history ★★★ · tree and pragmatics
description: Proxima Centauri is about 4.2 light years away, Sirius about 8.6, Vega about 25 and Polaris about 430, so their light left them that many years ago. Who acts: Proxima Centauri, Sirius. A sentence of the lesson «Olympiad: stars, light and space history ★★★» of the space course of Mova's primary schoo
---

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# Olympiad: stars, light and space history ★★★, sentence 6

<!-- .ven lang=en -->
Proxima Centauri is about 4.2 light years away, Sirius about 8.6, Vega about 25 and Polaris about 430, so their light left them that many years ago.

<!-- .vintro -->
**Who acts:** Proxima Centauri, Sirius · **What happens:** be, leave, light · **To what, where:** kilometres

<!-- .vabout -->
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 (Proxima Centauri, Sirius), 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:6
# text = Proxima Centauri is about 4.2 light years away, Sirius about 8.6, Vega about 25 and Polaris about 430, so their light left them that many years ago.
# 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, R6-punct-agree ×1, R7-rel-agree ×2
1	Proxima	proxima	PROPN	NNP	Number=Sing	2	compound	_	_
2	Centauri	Centauri	PROPN	NNP	Number=Sing	8	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
4	about	about	ADV	RB	_	5	advmod	_	Agree=R5-strong|Haiku=7:advmod
5	4.2	4.2	NUM	CD	NumForm=Digit|NumType=Card	7	nummod	_	_
6	light	light	NOUN	NN	Number=Sing	7	compound	_	_
7	years	year	NOUN	NNS	Number=Plur	8	obl:unmarked	_	_
8	away	away	ADV	RB	_	25	parataxis	_	_
9	,	,	PUNCT	,	_	8	punct	_	_
10	Sirius	Sirius	PROPN	NNP	Number=Sing	25	nsubj	_	_
11	about	about	ADV	RB	_	12	advmod	_	_
12	8.6	8.6	NUM	CD	NumForm=Digit|NumType=Card	10	nmod	_	_
13	,	,	PUNCT	,	_	14	punct	_	_
14	Vega	vega	PROPN	NNP	Number=Sing	10	conj	_	Agree=R7-rel-agree|Haiku=10:appos|HaikuPos=NOUN:NN:Number=Sing
15	about	about	ADV	RB	_	16	advmod	_	_
16	25	25	NUM	CD	NumForm=Digit|NumType=Card	14	nmod	_	_
17	and	and	CCONJ	CC	_	18	cc	_	_
18	Polaris	Polaris	PROPN	NNP	Number=Sing	10	conj	_	_
19	about	about	ADV	RB	_	20	advmod	_	_
20	430	430	NUM	CD	NumForm=Digit|NumType=Card	18	nmod	_	_
21	,	,	PUNCT	,	_	10	punct	_	_
22	so	so	ADV	RB	_	25	advmod	_	_
23	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	24	nmod:poss	_	_
24	light	light	NOUN	NN	Number=Sing	25	nsubj	_	_
25	left	leave	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
26	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	25	obj	_	_
27	that	that	ADV	RB	_	28	advmod	_	_
28	many	many	ADJ	JJ	Degree=Pos	29	amod	_	_
29	years	year	NOUN	NNS	Number=Plur	30	obl:unmarked	_	_
30	ago	ago	ADV	RB	_	25	advmod	_	Agree=R7-rel-agree|Haiku=25:advcl
31	.	.	PUNCT	.	_	8	punct	_	Agree=R6-punct-agree|Haiku=25: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** | present | Proxima Centauri |  |  |  | year | away *property* | tree rules |
| 2 | **leave** | past | Sirius  8.6 and Vega  25 and Polaris  430 | kilometres *= kilometre* |  |  |  | ago *property* | vn keep-15.2 «NP V NP»: agent=Agent they=Theme |
| 3 | **light** |  | Sirius |  |  |  |  |  | nom light «phenomenon transitive»: poss=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:032-olympiad-stars-light-and-space-history.lesson:6`.

**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, R6-punct-agree ×1, R7-rel-agree ×2. **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…, 5](https://md.mova.elamur.ai/free/en/corpora/school/space/32-olympiad-stars-light-and-space-history/5/)
- next →: [Olympiad: stars, light and space histo…, 7](https://md.mova.elamur.ai/free/en/corpora/school/space/32-olympiad-stars-light-and-space-history/7/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/space/32-olympiad-stars-light-and-space-history/)

