---
title: A siren and flashing blue lights mean police are rushing to an emerg… — Police, courts and prison · tree and pragmatics
description: A siren and flashing blue lights mean police are rushing to an emergency, and other drivers must pull over to let them through. Who acts: siren, police, other drivers. A sentence of the lesson «Police, courts and prison» of the adult life course of Mova's primary school with its dependency tree and 
---

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# Police, courts and prison, sentence 5

<!-- .ven lang=en -->
A siren and flashing blue lights mean police are rushing to an emergency, and other drivers must pull over to let them through.

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**Who acts:** siren, police, other drivers · **What happens:** flash, mean, rush, pull over, let through · **To what, where:** blue lights, drivers · **Speech:** someone speaks here

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This is a sentence of the lesson «Police, courts and prison» of the adult life 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 (siren, police, other drivers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:adult-life:030-police-courts-and-prison.lesson:5
# text = A siren and flashing blue lights mean police are rushing to an emergency, and other drivers must pull over to let them through.
# source = school lesson (ours)
# course = adult-life
# lesson = 030-police-courts-and-prison.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, R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	siren	siren	NOUN	NN	Number=Sing	7	nsubj	_	_
3	and	and	CCONJ	CC	_	4	cc	_	_
4	flashing	flash	VERB	VBG	Tense=Pres|VerbForm=Part	2	conj	_	_
5	blue	blue	ADJ	JJ	Degree=Pos	6	amod	_	_
6	lights	light	NOUN	NNS	Number=Plur	4	obj	_	_
7	mean	mean	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
8	police	police	NOUN	NNS	Number=Plur	10	nsubj	_	_
9	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	aux	_	_
10	rushing	rush	VERB	VBG	Tense=Pres|VerbForm=Part	7	ccomp	_	_
11	to	to	ADP	IN	_	13	case	_	_
12	an	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
13	emergency	emergency	NOUN	NN	Number=Sing	10	obl	_	_
14	,	,	PUNCT	,	_	19	punct	_	_
15	and	and	CCONJ	CC	_	19	cc	_	_
16	other	other	ADJ	JJ	Degree=Pos	17	amod	_	_
17	drivers	driver	NOUN	NNS	Number=Plur	19	nsubj	_	_
18	must	must	AUX	MD	VerbForm=Fin	19	aux	_	_
19	pull	pull	VERB	VB	VerbForm=Inf	7	conj	_	Agree=R5-strong|Haiku=10:conj
20	over	over	ADP	RP	_	19	compound:prt	_	_
21	to	to	PART	TO	_	22	mark	_	_
22	let	let	VERB	VB	VerbForm=Inf	19	advcl	_	Agree=R7-rel-agree|Haiku=19:xcomp
23	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	22	obj	_	_
24	through	through	ADV	RB	_	22	compound:prt	_	_
25	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

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- 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 | **flash** | gerund | a siren *not said here* | blue lights |  |  |  |  | vn light\_emission-43.1 «NP V NP.theme»: agent=Agent light=Theme |
| 2 | **mean** | present | a siren |  |  |  |  |  | vn intend-61.2-1 «NP V S»: agent=Agent clause=Topic |
| 3 | **rush** | present · progressive | police |  |  |  |  | to a emergency *result* | vn run-51.3.2-2-1 «NP V PP.result»: agent=Theme to emergency=Result |
| 4 | **pull over** | must | other drivers |  |  |  |  |  | vn slide-11.2 «NP V»: agent=Theme |
| 5 | **let through** | to-infinitive | other drivers *not said here* | drivers *= driver* |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent they=Theme |

<!-- .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:adult-life:030-police-courts-and-prison.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): R5-strong ×1, 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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