---
title: A boy in Perth wore noise-cancelling headphones while walking behind… — Sounds that warn · tree and pragmatics
description: A boy in Perth wore noise-cancelling headphones while walking behind a reversing truck; he did not hear its beeping and the driver stopped just in time. Who acts: boy, driver, truck. A sentence of the lesson «Sounds that warn» of the everyday course of Mova's primary school with its dependency tree 
---

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# Sounds that warn, sentence 5

<!-- .ven lang=en -->
A boy in Perth wore noise-cancelling headphones while walking behind a reversing truck; he did not hear its beeping and the driver stopped just in time.

<!-- .vintro -->
**Who acts:** boy, driver, truck · **What happens:** wear, walk, reverse, not hear, stop, beep · **To what, where:** cancelling headphones, reversing truck, beeping

<!-- .vabout -->
This is a sentence of the lesson «Sounds that warn» 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 (boy, driver, truck), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:012-sounds-that-warn.lesson:5
# text = A boy in Perth wore noise-cancelling headphones while walking behind a reversing truck; he did not hear its beeping and the driver stopped just in time.
# source = school lesson (ours)
# course = everyday
# lesson = 012-sounds-that-warn.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, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	boy	boy	NOUN	NN	Number=Sing	5	nsubj	_	_
3	in	in	ADP	IN	_	4	case	_	_
4	Perth	Perth	PROPN	NNP	Number=Sing	2	nmod	_	_
5	wore	wear	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
6	noise	noise	NOUN	NN	Number=Sing	8	compound	_	_
7	-	-	PUNCT	HYPH	_	6	punct	_	_
8	cancelling	cancelling	NOUN	NN	Number=Sing	9	compound	_	_
9	headphones	headphone	NOUN	NNS	Number=Plur	5	obj	_	_
10	while	while	SCONJ	IN	_	11	mark	_	_
11	walking	walk	VERB	VBG	Tense=Pres|VerbForm=Part	5	advcl	_	_
12	behind	behind	ADP	IN	_	15	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
14	reversing	reverse	VERB	VBG	VerbForm=Ger	15	amod	_	_
15	truck	truck	NOUN	NN	Number=Sing	11	obl	_	_
16	;	;	PUNCT	,	_	20	punct	_	_
17	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	20	nsubj	_	_
18	did	do	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	20	aux	_	_
19	not	not	PART	RB	Polarity=Neg	20	advmod	_	_
20	hear	hear	VERB	VB	VerbForm=Inf	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
21	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	22	nmod:poss	_	_
22	beeping	beep	NOUN	NN	Number=Sing	20	obj	_	Agree=R8-pos-agree|Haiku=20:obj|HaikuPos=VERB:VBG:Tense=Pres|VerbForm=Part
23	and	and	CCONJ	CC	_	26	cc	_	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
25	driver	driver	NOUN	NN	Number=Sing	26	nsubj	_	_
26	stopped	stop	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	20	conj	_	_
27	just	just	ADV	RB	_	29	advmod	_	_
28	in	in	ADP	IN	_	29	case	_	_
29	time	time	NOUN	NN	Number=Sing	26	obl	_	_
30	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **wear** | past | a boy in Perth | cancelling headphones |  |  |  |  | vn wipe\_manner-10.4.1-1 «NP V NP.theme»: agent=Agent headphone=Theme |
| 2 | **walk** | gerund | a boy in Perth *not said here* |  |  | a reversing truck |  |  | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme behind truck=Trajectory |
| 3 | **reverse** | gerund |  |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 4 | **not** **hear** | past · do-support | boy | truck's beeping |  |  |  |  | vn see-30.1-1-1 «NP V S»: agent=Experiencer beep=Stimulus |
| 5 | **stop** | past | the driver |  |  |  | time |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |
| 6 | **beep** |  | truck |  |  |  |  |  | nom beep «event 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:everyday:012-sounds-that-warn.lesson:5`.

**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, 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: [Sounds that warn, 4](https://md.mova.elamur.ai/free/en/corpora/school/everyday/12-sounds-that-warn/4/)
- next →: [Sounds that warn, 6](https://md.mova.elamur.ai/free/en/corpora/school/everyday/12-sounds-that-warn/6/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/everyday/12-sounds-that-warn/)

