---
title: Identify the principal reason for the division of the world into tim… — Time zones and the calendar · tree and pragmatics
description: Identify the principal reason for the division of the world into time zones. Exam question 1 of lesson 9 «Time zones and the calendar» of the world course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Exam question 1 · Time zones and the calendar

<!-- .ven lang=en -->
Identify the principal reason for the division of the world into time zones.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** you · **What happens:** identify · **To what, where:** principal reason, time zones

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This is exam question 1 of lesson 9 «Time zones and the calendar» of the world course of Mova's primary school, asked in stiff, formal language. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/world/9-time-zones-and-the-calendar/#e1).

## The question {#question}

```conllu
# sent_id = question:world:9-time-zones-and-the-calendar:e1:1
# text = Identify the principal reason for the division of the world into time zones.
1	Identify	identify	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	principal	principal	ADJ	JJ	Degree=Pos	4	amod	_	_
4	reason	reason	NOUN	NN	Number=Sing	1	obj	_	_
5	for	for	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	division	division	NOUN	NN	Number=Sing	4	nmod	_	_
8	of	of	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	world	world	NOUN	NN	Number=Sing	7	nmod	_	_
11	into	into	ADP	IN	_	13	case	_	_
12	time	time	NOUN	NN	Number=Sing	13	compound	_	_
13	zones	zone	NOUN	NNS	Number=Plur	1	obl	_	SpaceAfter=No
14	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **identify** | imperative | you *not said here* | the principal reason |  | time zones |  | for the division of the world | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent reason=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.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
The calendar differs between the continents

```conllu
# sent_id = question:world:9-time-zones-and-the-calendar:e1:o1:1
# text = The calendar differs between the continents
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	calendar	calendar	NOUN	NN	Number=Sing	3	nsubj	_	_
3	differs	differ	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	between	between	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	continents	continent	NOUN	NNS	Number=Plur	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **differ** | present | the calendar |  |  |  |  | between the continents | vn correspond-36.1 «NP V»: agent=Agent |

### Option 2 {#o2}

<!-- .ven lang=en -->
The Moon is visible at different hours in different places

```conllu
# sent_id = question:world:9-time-zones-and-the-calendar:e1:o2:1
# text = The Moon is visible at different hours in different places
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	Moon	Moon	PROPN	NNP	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	visible	visible	ADJ	JJ	Degree=Pos	0	root	_	_
5	at	at	ADP	IN	_	7	case	_	_
6	different	different	ADJ	JJ	Degree=Pos	7	amod	_	_
7	hours	hour	NOUN	NNS	Number=Plur	4	obl	_	_
8	in	in	ADP	IN	_	10	case	_	_
9	different	different	ADJ	JJ	Degree=Pos	10	amod	_	_
10	places	place	NOUN	NNS	Number=Plur	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | the Moon |  |  | different places | hour | visible *property* | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
The Sun shines with differing intensity upon different nations

```conllu
# sent_id = question:world:9-time-zones-and-the-calendar:e1:o3:1
# text = The Sun shines with differing intensity upon different nations
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	Sun	Sun	PROPN	NNP	Number=Sing	3	nsubj	_	_
3	shines	shine	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	with	with	SCONJ	IN	_	5	mark	_	_
5	differing	differ	VERB	VBG	Tense=Pres|VerbForm=Part	3	advcl	_	_
6	intensity	intensity	NOUN	NN	Number=Sing	5	obj	_	_
7	upon	upon	ADP	IN	_	9	case	_	_
8	different	different	ADJ	JJ	Degree=Pos	9	amod	_	_
9	nations	nation	NOUN	NNS	Number=Plur	5	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **shine** | present | the Sun |  |  |  |  |  | vn light\_emission-43.1 «NP.location V PP.theme»: agent=Location |
| 2 | **differ** | gerund | the Sun *not said here* | intensity |  |  |  | upon different nations | tree rules |

### Option 4 · ✓ the right answer {#o4}

<!-- .ven lang=en -->
The rotation of the Earth brings noon to different places at different times

```conllu
# sent_id = question:world:9-time-zones-and-the-calendar:e1:o4:1
# text = The rotation of the Earth brings noon to different places at different times
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	rotation	rotation	NOUN	NN	Number=Sing	6	nsubj	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	Earth	Earth	PROPN	NNP	Number=Sing	2	nmod	_	_
6	brings	bring	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	noon	noon	NOUN	NN	Number=Sing	6	obj	_	_
8	to	to	ADP	IN	_	10	case	_	_
9	different	different	ADJ	JJ	Degree=Pos	10	amod	_	_
10	places	place	NOUN	NNS	Number=Plur	6	obl	_	_
11	at	at	ADP	IN	_	13	case	_	_
12	different	different	ADJ	JJ	Degree=Pos	13	amod	_	_
13	times	time	NOUN	NNS	Number=Plur	6	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **bring** | present | the rotation of the Earth |  |  | different places | noon; time |  | vn bring-11.3-1 «NP V NP PP.destination»: agent=Agent to place=Destination |
| 2 | **rotate** |  | the Earth |  |  |  |  |  | nom rotation «act intransitive»: of=agent |

<!-- div src -->

**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

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- ← previous: [Time zones and the calendar, test 13](https://md.mova.elamur.ai/free/en/corpora/questions/world/9-time-zones-and-the-calendar/t13/)
- next →: [Time zones and the calendar, exam 2](https://md.mova.elamur.ai/free/en/corpora/questions/world/9-time-zones-and-the-calendar/e2/)
- ↑ back to [Time zones and the calendar](https://md.mova.elamur.ai/free/en/corpora/questions/world/9-time-zones-and-the-calendar/)

