---
title: Pressing a crossing button tells the lights someone wants to cross;… — Buses, trams, lorries and traffic lights · tree and pragmatics
description: Pressing a crossing button tells the lights someone wants to cross; a beep or a small cone that spins under the box tells blind people when it is safe. Who acts: Pressing, someone, beep, button. A sentence of the lesson «Buses, trams, lorries and traffic lights» of the technology course of Mova's pr
---

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# Buses, trams, lorries and traffic lights, sentence 12

<!-- .ven lang=en -->
Pressing a crossing button tells the lights someone wants to cross; a beep or a small cone that spins under the box tells blind people when it is safe.

<!-- .vintro -->
**Who acts:** Pressing, someone, beep, button · **What happens:** press, tell, want, cross, spin, be · **To what, where:** crossing button, box, blind people · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Buses, trams, lorries and traffic lights» of the technology 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 (Pressing, someone, beep, button), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:020-buses-trams-lorries-and-traffic-lights.lesson:12
# text = Pressing a crossing button tells the lights someone wants to cross; a beep or a small cone that spins under the box tells blind people when it is safe.
# source = school lesson (ours)
# course = technology
# lesson = 020-buses-trams-lorries-and-traffic-lights.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, R7-rel-agree ×1
1	Pressing	press	VERB	VBG	VerbForm=Ger	5	csubj	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
3	crossing	crossing	NOUN	NN	Number=Sing	4	compound	_	_
4	button	button	NOUN	NN	Number=Sing	1	obj	_	_
5	tells	tell	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	Agree=R5-strong|Haiku=8:det
7	lights	light	NOUN	NNS	Number=Plur	8	compound	_	_
8	someone	someone	PRON	NN	Number=Sing|PronType=Ind	9	nsubj	_	_
9	wants	want	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	ccomp	_	_
10	to	to	PART	TO	_	11	mark	_	_
11	cross	cross	VERB	VB	VerbForm=Inf	9	xcomp	_	_
12	;	;	PUNCT	,	_	14	punct	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	beep	beep	NOUN	NN	Number=Sing	24	nsubj	_	_
15	or	or	CCONJ	CC	_	18	cc	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
17	small	small	ADJ	JJ	Degree=Pos	18	amod	_	_
18	cone	cone	NOUN	NN	Number=Sing	14	conj	_	_
19	that	that	PRON	WDT	PronType=Rel	20	nsubj	_	_
20	spins	spin	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	acl:relcl	_	_
21	under	under	ADP	IN	_	23	case	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	box	box	NOUN	NN	Number=Sing	20	obl	_	Agree=R5-strong|Haiku=24:obl
24	tells	tell	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
25	blind	blind	ADJ	JJ	Degree=Pos	26	amod	_	_
26	people	people	NOUN	NNS	Number=Plur	24	obj	_	_
27	when	when	ADV	WRB	PronType=Int	30	advmod	_	_
28	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	30	nsubj	_	_
29	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	30	cop	_	_
30	safe	safe	ADJ	JJ	Degree=Pos	24	advcl	_	_
31	.	.	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 | **press** | gerund |  | a crossing button |  |  |  |  | vn push-12-1-1 «NP V NP»: agent=Agent button=Theme |
| 2 | **tell** *speech: assert* | present | Pressing |  |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V how S»: agent=Agent clause=Topic |
| 3 | **want** | present | someone |  |  |  |  |  | vn want-32.1-1-1 «NP V NP S\_INF»: agent=Pivot clause=Theme |
| 4 | **cross** *not said to happen* | to-infinitive | someone *not said here* |  |  |  |  |  | vn contiguous\_location-47.8-1 «NP V»: agent=Theme |
| 5 | **spin** | present | a beep or a small cone |  |  | the box |  |  | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme under box=Trajectory |
| 6 | **tell** *speech: assert* | present | a beep or a small cone |  | blind people |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent people=Recipient |
| 7 | **is** | present | button |  |  |  |  | safe *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:technology:020-buses-trams-lorries-and-traffic-lights.lesson:12`.

**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, 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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- ← previous: [Buses, trams, lorries and traffic lights, 10](https://md.mova.elamur.ai/free/en/corpora/school/technology/20-buses-trams-lorries-and-traffic-lights/10/)
- next →: [Buses, trams, lorries and traffic lights, 13](https://md.mova.elamur.ai/free/en/corpora/school/technology/20-buses-trams-lorries-and-traffic-lights/13/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/20-buses-trams-lorries-and-traffic-lights/)

