---
title: Short, thin, tight strings wobble fast and sound high; long, thick,… — What sound is: wobbles in the air · tree and pragmatics
description: Short, thin, tight strings wobble fast and sound high; long, thick, slack strings wobble slowly and sound low; blowing across bottles with different amounts of water gives different notes, because the air inside wobbles at different speeds. Who acts: Short thin tight strings, long thick slack string
---

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# What sound is: wobbles in the air, sentence 9

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Short, thin, tight strings wobble fast and sound high; long, thick, slack strings wobble slowly and sound low; blowing across bottles with different amounts of water gives different notes, because the air inside wobbles at different speeds.

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**Who acts:** Short thin tight strings, long thick slack strings, air · **What happens:** wobble, sound, blow, give, amount · **To what, where:** bottles, different notes, different speeds, water

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This is a sentence of the lesson «What sound is: wobbles in the air» of the physics 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 (Short thin tight strings, long thick slack strings, air), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:017-what-sound-is-wobbles-in-the-air.lesson:9
# text = Short, thin, tight strings wobble fast and sound high; long, thick, slack strings wobble slowly and sound low; blowing across bottles with different amounts of water gives different notes, because the air inside wobbles at different speeds.
# source = school lesson (ours)
# course = physics
# lesson = 017-what-sound-is-wobbles-in-the-air.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): R7-rel-agree ×1
1	Short	short	ADJ	JJ	Degree=Pos	6	amod	_	_
2	,	,	PUNCT	,	_	1	punct	_	_
3	thin	thin	ADJ	JJ	Degree=Pos	6	amod	_	_
4	,	,	PUNCT	,	_	3	punct	_	_
5	tight	tight	ADJ	JJ	Degree=Pos	6	amod	_	_
6	strings	string	NOUN	NNS	Number=Plur	7	nsubj	_	_
7	wobble	wobble	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
8	fast	fast	ADV	RB	Degree=Pos	7	advmod	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	sound	sound	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	conj	_	_
11	high	high	ADJ	JJ	Degree=Pos	10	xcomp	_	_
12	;	;	PUNCT	,	_	15	punct	_	_
13	long	long	ADJ	JJ	Degree=Pos	18	amod	_	_
14	,	,	PUNCT	,	_	13	punct	_	_
15	thick	thick	ADJ	JJ	Degree=Pos	18	amod	_	_
16	,	,	PUNCT	,	_	19	punct	_	_
17	slack	slack	ADJ	JJ	Degree=Pos	18	amod	_	_
18	strings	string	NOUN	NNS	Number=Plur	19	nsubj	_	_
19	wobble	wobble	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	conj	_	_
20	slowly	slowly	ADV	RB	_	19	advmod	_	_
21	and	and	CCONJ	CC	_	22	cc	_	_
22	sound	sound	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	conj	_	_
23	low	low	ADJ	JJ	Degree=Pos	22	xcomp	_	Agree=R7-rel-agree|Haiku=22:advmod|HaikuPos=ADV:RB:Degree=Pos
24	;	;	PUNCT	,	_	25	punct	_	_
25	blowing	blow	VERB	VBG	Tense=Pres|VerbForm=Part	33	nsubj	_	_
26	across	across	ADP	IN	_	27	case	_	_
27	bottles	bottle	NOUN	NNS	Number=Plur	25	obl	_	_
28	with	with	ADP	IN	_	30	case	_	_
29	different	different	ADJ	JJ	Degree=Pos	30	amod	_	_
30	amounts	amount	NOUN	NNS	Number=Plur	27	nmod	_	_
31	of	of	ADP	IN	_	32	case	_	_
32	water	water	NOUN	NN	Number=Sing	30	nmod	_	_
33	gives	give	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	parataxis	_	_
34	different	different	ADJ	JJ	Degree=Pos	35	amod	_	_
35	notes	note	NOUN	NNS	Number=Plur	33	obj	_	_
36	,	,	PUNCT	,	_	39	punct	_	_
37	because	because	SCONJ	IN	ExtPos=ADP	41	mark	_	_
38	the	the	DET	DT	Definite=Def|PronType=Art	39	det	_	_
39	air	air	NOUN	NN	Number=Sing	41	nsubj	_	_
40	inside	inside	ADV	RB	_	41	advmod	_	_
41	wobbles	wobble	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	advcl	_	_
42	at	at	ADP	IN	_	44	case	_	_
43	different	different	ADJ	JJ	Degree=Pos	44	amod	_	_
44	speeds	speed	NOUN	NNS	Number=Plur	41	obl	_	_
45	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

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- 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 | **wobble** | present | Short thin tight strings |  |  |  |  | fast *property* | vn modes\_of\_being\_with\_motion-47.3 «NP V»: agent=Theme |
| 2 | **sound** | present | Short thin tight strings *not said here* |  |  |  |  | high *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 3 | **wobble** | present | long thick slack strings |  |  |  |  | slowly *property* | vn modes\_of\_being\_with\_motion-47.3 «NP V»: agent=Theme |
| 4 | **sound** | present | long thick slack strings *not said here* |  |  |  |  | low *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 5 | **blow** | gerund |  |  |  | bottles with different amounts of water |  |  | vn split-23.2 «NP V apart»: agent=Patient |
| 6 | **give** | present |  | different notes |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent note=Theme |
| 7 | **wobble** | present | the air |  |  | different speeds |  | inside *property* | vn modes\_of\_being\_with\_motion-47.3 «NP V PP.location»: agent=Theme at speed=Location |
| 8 | **amount** |  |  | water |  |  |  |  | nom amount «possession transitive»: of=patient |

<!-- .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:physics:017-what-sound-is-wobbles-in-the-air.lesson:9`.

**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): R7-rel-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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