---
title: A time zone is an area that uses the same clock time. — Time zones: why it's night in Sydney when it's d… · tree and pragmatics
description: A time zone is an area that uses the same clock time. Who acts: time zone, area. A sentence of the lesson «Time zones: why it's night in Sydney when it's day in London» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Time zones: why it's night in Sydney when it's day in London, sentence 10

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A time zone is an area that uses the same clock time.

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**Who acts:** time zone, area · **What happens:** be, use · **To what, where:** area

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This is a sentence of the lesson «Time zones: why it's night in Sydney when it's day in London» of the world 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 (time zone, area), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:120-time-zones.lesson:10
# text = A time zone is an area that uses the same clock time.
# source = school lesson (ours)
# course = world
# lesson = 120-time-zones.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	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	time	time	NOUN	NN	Number=Sing	3	compound	_	_
3	zone	zone	NOUN	NN	Number=Sing	6	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	an	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	area	area	NOUN	NN	Number=Sing	0	root	_	_
7	that	that	PRON	WDT	PronType=Rel	8	nsubj	_	_
8	uses	use	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	acl:relcl	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
10	same	same	ADJ	JJ	Degree=Pos	12	amod	_	_
11	clock	clock	NOUN	NN	Number=Sing	12	compound	_	_
12	time	time	NOUN	NN	Number=Sing	8	obj	_	_
13	.	.	PUNCT	.	_	6	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 | **is a** | present | a time zone | a area |  |  |  |  | tree rules |
| 2 | **use** | present | a area |  |  |  | time |  | vn eat-39.1 «NP V»: agent=Agent |

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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:world:120-time-zones.lesson:10`.

**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/).

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