---
title: An airport has checks that keep flights safe: security, where liquid… — Airports and planes · tree and pragmatics
description: An airport has checks that keep flights safe: security, where liquids go in a small clear bag and you follow the officers, and passport control, where you show your passport to travel abroad. Who acts: airport, checks, liquids, you. A sentence of the lesson «Airports and planes» of the everyday cour
---

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# Airports and planes, sentence 0

<!-- .ven lang=en -->
An airport has checks that keep flights safe: security, where liquids go in a small clear bag and you follow the officers, and passport control, where you show your passport to travel abroad.

<!-- .vintro -->
**Who acts:** airport, checks, liquids, you · **What happens:** have, keep, go, follow, show, travel · **To what, where:** checks, flights, small clear bag, officers, passport

<!-- .vabout -->
This is a sentence of the lesson «Airports and planes» 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 (airport, checks, liquids, you), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:271-airports-and-planes.lesson:0
# text = An airport has checks that keep flights safe: security, where liquids go in a small clear bag and you follow the officers, and passport control, where you show your passport to travel abroad.
# source = school lesson (ours)
# course = everyday
# lesson = 271-airports-and-planes.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): no change
1	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	airport	airport	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	checks	check	NOUN	NNS	Number=Plur	3	obj	_	_
5	that	that	PRON	WDT	PronType=Rel	6	nsubj	_	_
6	keep	keep	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	_
7	flights	flight	NOUN	NNS	Number=Plur	6	obj	_	_
8	safe	safe	ADJ	JJ	Degree=Pos	6	xcomp	_	_
9	:	:	PUNCT	:	_	10	punct	_	_
10	security	security	NOUN	NN	Number=Sing	4	appos	_	_
11	,	,	PUNCT	,	_	14	punct	_	_
12	where	where	ADV	WRB	PronType=Rel	14	advmod	_	_
13	liquids	liquid	NOUN	NNS	Number=Plur	14	nsubj	_	_
14	go	go	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	acl:relcl	_	_
15	in	in	ADP	IN	_	19	case	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	19	det	_	_
17	small	small	ADJ	JJ	Degree=Pos	19	amod	_	_
18	clear	clear	ADJ	JJ	Degree=Pos	19	amod	_	_
19	bag	bag	NOUN	NN	Number=Sing	14	obl	_	_
20	and	and	CCONJ	CC	_	22	cc	_	_
21	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	22	nsubj	_	_
22	follow	follow	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	3	conj	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	officers	officer	NOUN	NNS	Number=Plur	22	obj	_	_
25	,	,	PUNCT	,	_	28	punct	_	_
26	and	and	CCONJ	CC	_	28	cc	_	_
27	passport	passport	NOUN	NN	Number=Sing	28	compound	_	_
28	control	control	NOUN	NN	Number=Sing	10	conj	_	_
29	,	,	PUNCT	,	_	32	punct	_	_
30	where	where	ADV	WRB	PronType=Rel	32	advmod	_	_
31	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	32	nsubj	_	_
32	show	show	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	28	acl:relcl	_	_
33	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	34	nmod:poss	_	_
34	passport	passport	NOUN	NN	Number=Sing	32	obj	_	_
35	to	to	PART	TO	_	36	mark	_	_
36	travel	travel	VERB	VB	VerbForm=Inf	32	advcl	_	_
37	abroad	abroad	ADV	RB	_	36	advmod	_	_
38	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | a airport | checks |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent check=Patient |
| 2 | **keep** | present | checks | flights |  |  |  | safe *property* | vn keep-15.2 «NP V NP»: agent=Agent flight=Theme |
| 3 | **go** | present | liquids |  |  | a small clear bag |  |  | vn occur-48.3-2 «NP V PP»: agent=Theme in bag=Location |
| 4 | **follow** | present | you | the officers |  |  |  |  | vn chase-51.6 «NP V NP»: agent=Agent officer=Theme |
| 5 | **show** | present | you | your passport |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent passport=Recipient |
| 6 | **travel** | to-infinitive | you *not said here* |  |  |  |  | abroad *property* | vn run-51.3.2-1 «NP V»: agent=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:everyday:271-airports-and-planes.lesson:0`.

**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): no change. **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/).

<!-- /div -->

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- ← previous: [Trains, the Underground and subways, 18](https://md.mova.elamur.ai/free/en/corpora/school/everyday/270-trains-and-subways/18/)
- next →: [Airports and planes, 1](https://md.mova.elamur.ai/free/en/corpora/school/everyday/271-airports-and-planes/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/everyday/271-airports-and-planes/)

