---
title: Light reaches you almost instantly, but sound travels only about 1 k… — Weather signs and the 30-30 rule · tree and pragmatics
description: Light reaches you almost instantly, but sound travels only about 1 kilometre in 3 seconds (about 1 mile in 5 seconds), so counting from flash to bang tells you how far away the lightning is. Who acts: Light, sound, counting, lightning. A sentence of the lesson «Weather signs and the 30-30 rule» of t
---

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# Weather signs and the 30-30 rule, sentence 2

<!-- .ven lang=en -->
Light reaches you almost instantly, but sound travels only about 1 kilometre in 3 seconds (about 1 mile in 5 seconds), so counting from flash to bang tells you how far away the lightning is.

<!-- .vintro -->
**Who acts:** Light, sound, counting, lightning · **What happens:** reach, travel, count, tell, be · **To what, where:** you, 1 kilometre, flash · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Weather signs and the 30-30 rule» of the everyday 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 (Light, sound, counting, lightning), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:015-weather-signs.lesson:2
# text = Light reaches you almost instantly, but sound travels only about 1 kilometre in 3 seconds (about 1 mile in 5 seconds), so counting from flash to bang tells you how far away the lightning is.
# source = school lesson (ours)
# course = everyday
# lesson = 015-weather-signs.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
1	Light	light	NOUN	NN	Number=Sing	2	nsubj	_	_
2	reaches	reach	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	2	obj	_	_
4	almost	almost	ADV	RB	_	5	advmod	_	_
5	instantly	instantly	ADV	RB	_	2	advmod	_	_
6	,	,	PUNCT	,	_	9	punct	_	_
7	but	but	CCONJ	CC	_	9	cc	_	_
8	sound	sound	NOUN	NN	Number=Sing	9	nsubj	_	_
9	travels	travel	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
10	only	only	ADV	RB	_	12	advmod	_	Agree=R5-strong|Haiku=13:advmod
11	about	about	ADV	RB	_	12	advmod	_	_
12	1	1	NUM	CD	NumForm=Digit|NumType=Card	13	nummod	_	_
13	kilometre	kilometre	NOUN	NN	Number=Sing	9	obj	_	_
14	in	in	ADP	IN	_	16	case	_	_
15	3	3	NUM	CD	NumForm=Digit|NumType=Card	16	nummod	_	_
16	seconds	second	NOUN	NNS	Number=Plur	13	nmod	_	_
17	(	(	PUNCT	-LRB-	_	20	punct	_	_
18	about	about	ADV	RB	_	19	advmod	_	_
19	1	1	NUM	CD	NumForm=Digit|NumType=Card	20	nummod	_	_
20	mile	mile	NOUN	NN	Number=Sing	13	parataxis	_	_
21	in	in	ADP	IN	_	23	case	_	_
22	5	5	NUM	CD	NumForm=Digit|NumType=Card	23	nummod	_	_
23	seconds	second	NOUN	NNS	Number=Plur	20	nmod	_	_
24	)	)	PUNCT	-RRB-	_	20	punct	_	_
25	,	,	PUNCT	,	_	32	punct	_	Agree=R6-punct-agree|Haiku=27:punct
26	so	so	ADV	RB	_	27	advmod	_	_
27	counting	count	VERB	VBG	Tense=Pres|VerbForm=Part	32	csubj	_	_
28	from	from	ADP	IN	_	29	case	_	_
29	flash	flash	NOUN	NN	Number=Sing	27	obl	_	_
30	to	to	ADP	IN	_	31	case	_	_
31	bang	bang	NOUN	NN	Number=Sing	29	conj	_	_
32	tells	tell	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
33	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	32	obj	_	_
34	how	how	ADV	WRB	PronType=Int	35	advmod	_	_
35	far	far	ADV	RB	Degree=Pos	32	ccomp	_	_
36	away	away	ADV	RB	_	35	advmod	_	_
37	the	the	DET	DT	Definite=Def|PronType=Art	38	det	_	_
38	lightning	lightning	NOUN	NN	Number=Sing	35	nsubj	_	_
39	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	35	cop	_	_
40	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **reach** | present | Light | you |  |  |  | instantly *property* | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent you=Theme |
| 2 | **travel** | present | sound | 1 kilometre |  |  |  | in 3 seconds | vn run-51.3.2-1 «NP V NP»: agent=Theme kilometre=Trajectory |
| 3 | **count** | gerund |  |  |  | flash and bang |  |  | vn matter-91 «NP V»: agent=Stimulus |
| 4 | **tell** *speech: assert* | present | counting |  | you |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent you=Recipient |
| 5 | **is** | present | the lightning |  |  |  |  | away, far *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:everyday:015-weather-signs.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, R6-punct-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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