---
title: Schools practise lockdown drills so everyone knows what to do in an… — Guns, school safety and arguments about schools · tree and pragmatics
description: Schools practise lockdown drills so everyone knows what to do in an emergency; real emergencies are very rare. Who acts: Schools, everyone, real emergencies. A sentence of the lesson «Guns, school safety and arguments about schools» of the politics course of Mova's primary school with its dependency
---

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# Guns, school safety and arguments about schools, sentence 7

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Schools practise lockdown drills so everyone knows what to do in an emergency; real emergencies are very rare.

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**Who acts:** Schools, everyone, real emergencies · **What happens:** practise, know, do, be · **To what, where:** lockdown drills, emergency · **Speech:** someone speaks here

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This is a sentence of the lesson «Guns, school safety and arguments about schools» of the politics 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 (Schools, everyone, real emergencies), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:politics:022-guns-school-safety-and-arguments-about-schools.lesson:7
# text = Schools practise lockdown drills so everyone knows what to do in an emergency; real emergencies are very rare.
# source = school lesson (ours)
# course = politics
# lesson = 022-guns-school-safety-and-arguments-about-schools.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): R6-punct-agree ×1
1	Schools	school	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	practise	practise	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	lockdown	lockdown	NOUN	NN	Number=Sing	4	compound	_	_
4	drills	drill	NOUN	NNS	Number=Plur	2	obj	_	_
5	so	so	ADV	RB	_	7	advmod	_	_
6	everyone	everyone	PRON	NN	Number=Sing|PronType=Tot	7	nsubj	_	_
7	knows	know	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	_
8	what	what	PRON	WP	PronType=Int	10	obj	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	do	do	VERB	VB	VerbForm=Inf	7	ccomp	_	_
11	in	in	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	real	real	ADJ	JJ	Degree=Pos	16	amod	_	_
16	emergencies	emergency	NOUN	NNS	Number=Plur	19	nsubj	_	_
17	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	cop	_	_
18	very	very	ADV	RB	_	19	advmod	_	_
19	rare	rare	ADJ	JJ	Degree=Pos	7	conj	_	_
20	.	.	PUNCT	.	_	2	punct	_	Agree=R6-punct-agree|Haiku=7:punct
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **practise** | present | Schools | lockdown drills |  |  |  |  | tree rules |
| 2 | **know** | present | everyone |  |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V how S\_INF»: agent=Experiencer clause=Stimulus |
| 3 | **do** | to-infinitive |  |  |  | a emergency |  |  | vn act-114-1 «NP V NP»: agent=Agent what=Eventuality |
| 4 | **is** | present | real emergencies |  |  |  |  | rare *property* | tree rules |

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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:politics:022-guns-school-safety-and-arguments-about-schools.lesson:7`.

**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): R6-punct-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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