---
title: A passport gate's camera compares your face with the photo stored on… — Airports, the black box, helicopters and drones · tree and pragmatics
description: A passport gate's camera compares your face with the photo stored on a tiny chip in your passport. Who acts: camera. A sentence of the lesson «Airports, the black box, helicopters and drones» of the technology course of Mova's primary school with its dependency tree and the pragmatics of every claus
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/technology/23-airports-black-box-helicopters-drones/21/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Technology](https://md.mova.elamur.ai/free/en/corpora/school/technology/) / [Airports, the black box, helicopters a…](https://md.mova.elamur.ai/free/en/corpora/school/technology/23-airports-black-box-helicopters-drones/) / 21

# Airports, the black box, helicopters and drones, sentence 21

<!-- .ven lang=en -->
A passport gate's camera compares your face with the photo stored on a tiny chip in your passport.

<!-- .vintro -->
**Who acts:** camera · **What happens:** compare, store · **To what, where:** face, photo, tiny chip

<!-- .vabout -->
This is a sentence of the lesson «Airports, the black box, helicopters and drones» 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 (camera), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:023-airports-black-box-helicopters-drones.lesson:21
# text = A passport gate's camera compares your face with the photo stored on a tiny chip in your passport.
# source = school lesson (ours)
# course = technology
# lesson = 023-airports-black-box-helicopters-drones.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
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	passport	passport	NOUN	NN	Number=Sing	3	compound	_	_
3	gate	gate	NOUN	NN	Number=Sing	5	nmod:poss	_	_
4	's	's	PART	POS	_	3	case	_	_
5	camera	camera	NOUN	NN	Number=Sing	6	nsubj	_	_
6	compares	compare	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
8	face	face	NOUN	NN	Number=Sing	6	obj	_	_
9	with	with	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	photo	photo	NOUN	NN	Number=Sing	6	obl	_	Agree=R5-strong|Haiku=8:nmod
12	stored	store	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	11	acl	_	_
13	on	on	ADP	IN	_	16	case	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
15	tiny	tiny	ADJ	JJ	Degree=Pos	16	amod	_	_
16	chip	chip	NOUN	NN	Number=Sing	12	obl	_	_
17	in	in	ADP	IN	_	19	case	_	_
18	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	19	nmod:poss	_	_
19	passport	passport	NOUN	NN	Number=Sing	16	nmod	_	_
20	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **compare** | present | a passport gate's camera | your face |  |  |  | with the photo | vn amalgamate-22.2-2 «NP V NP PP.co-patient»: agent=Agent face=Patient with photo=Co-Patient |
| 2 | **store** | participle |  | the photo *not said here* |  | a tiny chip in your passport |  |  | vn keep-15.2 «NP V NP PP.location»: agent=Agent on chip=Location |

<!-- .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.

<!-- div src -->

**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:023-airports-black-box-helicopters-drones.lesson:21`.

**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. **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 -->

<!-- pn -->
- ← previous: [Airports, the black box, helicopters a…, 20](https://md.mova.elamur.ai/free/en/corpora/school/technology/23-airports-black-box-helicopters-drones/20/)
- next →: [Ships, ports and submarines, 1](https://md.mova.elamur.ai/free/en/corpora/school/technology/24-ships-ports-and-submarines/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/23-airports-black-box-helicopters-drones/)