---
title: Sound is vibration in the air: it shakes the eardrum, three tiny bon… — Senses: eyes and ears · tree and pragmatics
description: Sound is vibration in the air: it shakes the eardrum, three tiny bones called the hammer, anvil and stirrup pass it on, and hair cells in the snail-shaped cochlea turn it into nerve signals. Who acts: Sound, many, three tiny bones, hair cells. A sentence of the lesson «Senses: eyes and ears» of the 
---

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# Senses: eyes and ears, sentence 13

<!-- .ven lang=en -->
Sound is vibration in the air: it shakes the eardrum, three tiny bones called the hammer, anvil and stirrup pass it on, and hair cells in the snail-shaped cochlea turn it into nerve signals.

<!-- .vintro -->
**Who acts:** Sound, many, three tiny bones, hair cells · **What happens:** be, shake, call, pass on, shape, turn · **To what, where:** vibration, air, eardrum, hammer, many, nerve signals · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Senses: eyes and ears» of the biology 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 (Sound, many, three tiny bones, hair cells), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:069-senses-eyes-and-ears.lesson:13
# text = Sound is vibration in the air: it shakes the eardrum, three tiny bones called the hammer, anvil and stirrup pass it on, and hair cells in the snail-shaped cochlea turn it into nerve signals.
# source = school lesson (ours)
# course = biology
# lesson = 069-senses-eyes-and-ears.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 ×2, R6-punct-agree ×2, R8-pos-agree ×1
1	Sound	Sound	NOUN	NN	Number=Sing	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	vibration	vibration	NOUN	NN	Number=Sing	0	root	_	_
4	in	in	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	air	air	NOUN	NN	Number=Sing	3	nmod	_	_
7	:	:	PUNCT	:	_	9	punct	_	_
8	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	nsubj	_	_
9	shakes	shake	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	eardrum	eardrum	NOUN	NN	Number=Sing	9	obj	_	_
12	,	,	PUNCT	,	_	15	punct	_	_
13	three	three	NUM	CD	NumForm=Word|NumType=Card	15	nummod	_	_
14	tiny	tiny	ADJ	JJ	Degree=Pos	15	amod	_	_
15	bones	bone	NOUN	NNS	Number=Plur	11	conj	_	_
16	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	acl	_	Agree=R5-strong|Haiku=11:acl
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	hammer	hammer	NOUN	NN	Number=Sing	16	obj	_	_
19	,	,	PUNCT	,	_	20	punct	_	_
20	anvil	anvil	NOUN	NN	Number=Sing	18	appos	_	_
21	and	and	CCONJ	CC	_	22	cc	_	_
22	stirrup	stirrup	NOUN	NN	Number=Sing	20	conj	_	_
23	pass	pass	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	Agree=R5-strong|Haiku=3:parataxis
24	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	23	obj	_	_
25	on	on	ADP	RP	_	23	compound:prt	_	_
26	,	,	PUNCT	,	_	36	punct	_	Agree=R6-punct-agree|Haiku=29:punct
27	and	and	CCONJ	CC	_	36	cc	_	_
28	hair	hair	NOUN	NN	Number=Sing	29	compound	_	_
29	cells	cell	NOUN	NNS	Number=Plur	36	nsubj	_	_
30	in	in	ADP	IN	_	35	case	_	_
31	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
32	snail	snail	NOUN	NN	Number=Sing	34	compound	_	_
33	-	-	PUNCT	HYPH	_	34	punct	_	_
34	shaped	shape	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	35	amod	_	Agree=R8-pos-agree|Haiku=35:amod|HaikuPos=ADJ:JJ:Degree=Pos
35	cochlea	cochlea	NOUN	NN	Number=Sing	29	nmod	_	_
36	turn	turn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	23	conj	_	_
37	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	36	obj	_	_
38	into	into	ADP	IN	_	40	case	_	_
39	nerve	nerve	NOUN	NN	Number=Sing	40	compound	_	_
40	signals	signal	NOUN	NNS	Number=Plur	36	obl	_	_
41	.	.	PUNCT	.	_	3	punct	_	Agree=R6-punct-agree|Haiku=23: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 | Sound | vibration |  | the air |  |  | tree rules |
| 2 | **shake** | present | many | the eardrum and three tiny bones |  |  |  |  | vn shake-22.3-2 «NP V NP together»: agent=Agent eardrum=Patient |
| 3 | **call** | participle | three tiny bones *not said here* | the hammer |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: agent=Agent hammer=Recipient |
| 4 | **pass on** | present | many *not said here* | many |  |  |  |  | vn send-11.1 «NP V NP»: agent=Agent it=Theme |
| 5 | **shape** | participle |  |  |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 6 | **turn** | present | hair cells in the shaped cochlea | many |  | nerve signals |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent it=Theme into signal=Trajectory |

<!-- .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:biology:069-senses-eyes-and-ears.lesson:13`.

**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 ×2, R6-punct-agree ×2, 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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