---
title: On the plane the crew are in charge of everyone's safety, so you wat… — Airports and planes · tree and pragmatics
description: On the plane the crew are in charge of everyone's safety, so you watch the safety demonstration, follow their instructions and keep your seat belt fastened whenever you sit, because sudden bumps called turbulence can happen. Who acts: crew, you, seat belt, sudden bumps. A sentence of the lesson «Air
---

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# Airports and planes, sentence 1

<!-- .ven lang=en -->
On the plane the crew are in charge of everyone's safety, so you watch the safety demonstration, follow their instructions and keep your seat belt fastened whenever you sit, because sudden bumps called turbulence can happen.

<!-- .vintro -->
**Who acts:** crew, you, seat belt, sudden bumps, security · **What happens:** be, watch, follow, keep, fasten, sit · **To what, where:** charge, safety demonstration, instructions, seat belt, turbulence · **Speech:** someone speaks here

<!-- .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 (crew, you, seat belt, sudden bumps), 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:1
# text = On the plane the crew are in charge of everyone's safety, so you watch the safety demonstration, follow their instructions and keep your seat belt fastened whenever you sit, because sudden bumps called turbulence can happen.
# 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): R5-strong ×2
1	On	on	ADP	IN	_	3	case	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	plane	plane	NOUN	NN	Number=Sing	8	obl	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	crew	crew	NOUN	NN	Number=Sing	8	nsubj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
7	in	in	ADP	IN	_	8	case	_	_
8	charge	charge	NOUN	NN	Number=Sing	0	root	_	_
9	of	of	ADP	IN	_	12	case	_	_
10	everyone	everyone	PRON	NN	Number=Sing|PronType=Tot	12	nmod:poss	_	_
11	's	's	PART	POS	_	10	case	_	_
12	safety	safety	NOUN	NN	Number=Sing	8	nmod	_	_
13	,	,	PUNCT	,	_	16	punct	_	_
14	so	so	ADV	RB	_	16	advmod	_	_
15	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	16	nsubj	_	_
16	watch	watch	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	8	parataxis	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
18	safety	safety	NOUN	NN	Number=Sing	19	compound	_	_
19	demonstration	demonstration	NOUN	NN	Number=Sing	16	obj	_	_
20	,	,	PUNCT	,	_	21	punct	_	_
21	follow	follow	VERB	VB	Mood=Imp|VerbForm=Fin	16	conj	_	Agree=R5-strong|Haiku=8:parataxis
22	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	23	nmod:poss	_	_
23	instructions	instruction	NOUN	NNS	Number=Plur	21	obj	_	_
24	and	and	CCONJ	CC	_	25	cc	_	_
25	keep	keep	VERB	VB	Mood=Imp|VerbForm=Fin	21	conj	_	_
26	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	28	nmod:poss	_	_
27	seat	seat	NOUN	NN	Number=Sing	28	compound	_	_
28	belt	belt	NOUN	NN	Number=Sing	25	obj	_	_
29	fastened	fasten	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	25	xcomp	_	_
30	whenever	whenever	SCONJ	WRB	_	32	mark	_	_
31	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	32	nsubj	_	_
32	sit	sit	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	29	advcl	_	_
33	,	,	PUNCT	,	_	40	punct	_	_
34	because	because	SCONJ	IN	_	40	mark	_	_
35	sudden	sudden	ADJ	JJ	Degree=Pos	36	amod	_	_
36	bumps	bump	NOUN	NNS	Number=Plur	40	nsubj	_	_
37	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	36	acl	_	_
38	turbulence	turbulence	NOUN	NN	Number=Sing	37	xcomp	_	_
39	can	can	AUX	MD	VerbForm=Fin	40	aux	_	_
40	happen	happen	VERB	VB	VerbForm=Inf	25	advcl	_	Agree=R5-strong|Haiku=21:advcl
41	.	.	PUNCT	.	_	8	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 | **is** | present | the crew |  |  | charge |  | on the plane; of everyone's safety | tree rules |
| 2 | **watch** | present | you | the safety demonstration |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent demonstration=Theme |
| 3 | **follow** | infinitive | you *not said here* | security's instructions |  |  |  |  | vn chase-51.6 «NP V NP»: agent=Agent instruction=Theme |
| 4 | **keep** | infinitive | you *not said here* | your seat belt |  |  |  |  | tree rules |
| 5 | **fasten** | participle | your seat belt *not said here* |  |  |  |  |  | vn shake-22.3-2-1 «NP V ADV-Middle»: agent=Patient |
| 6 | **sit** | present | you |  |  |  |  |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 7 | **call** | participle | sudden bumps *not said here* | turbulence |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 8 | **happen** | can | sudden bumps |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 9 | **instruct** |  | security |  |  |  |  |  | nom instruction «communication 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:271-airports-and-planes.lesson:1`.

**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. **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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