---
title: A flight departs London at 10:00 London time, its duration being thr… — Screen time, wasted time, and putting… · tree and pragmatics
description: A flight departs London at 10:00 London time, its duration being three hours; Kyiv is two hours ahead of London. Ascertain the local time of arrival in Kyiv. Exam question 3 of lesson 130 «Screen time, wasted time, and putting it all together» of the world course of Mova's primary school, with the d
---

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# Exam question 3 · Screen time, wasted time, and putting it all together

<!-- .ven lang=en -->
A flight departs London at 10:00 London time, its duration being three hours; Kyiv is two hours ahead of London. Ascertain the local time of arrival in Kyiv.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** flight, duration, Kyiv, you · **What happens:** depart, be, ascertain · **To what, where:** London, three hours

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This is exam question 3 of lesson 130 «Screen time, wasted time, and putting it all together» 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/130-screen-time-and-putting-it-together/#e3).

## The question {#question}

<!-- .note -->
*Sentence 1:* A flight departs London at 10:00 London time, its duration being three hours; Kyiv is two hours ahead of London.

```conllu
# sent_id = question:world:130-screen-time-and-putting-it-together:e3:1
# text = A flight departs London at 10:00 London time, its duration being three hours; Kyiv is two hours ahead of London.
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	flight	flight	NOUN	NN	Number=Sing	3	nsubj	_	_
3	departs	depart	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	London	London	PROPN	NNP	Number=Sing	3	obj	_	_
5	at	at	ADP	IN	_	8	case	_	_
6	10:00	10:00	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	_	_
7	London	London	PROPN	NNP	Number=Sing	8	compound	_	_
8	time	time	NOUN	NN	Number=Sing	3	obl	_	SpaceAfter=No
9	,	,	PUNCT	,	_	14	punct	_	_
10	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
11	duration	duration	NOUN	NN	Number=Sing	14	nsubj	_	_
12	being	be	AUX	VBG	Tense=Pres|VerbForm=Part	14	cop	_	_
13	three	three	NUM	CD	NumForm=Word|NumType=Card	14	nummod	_	_
14	hours	hour	NOUN	NNS	Number=Plur	3	obl:unmarked	_	SpaceAfter=No
15	;	;	PUNCT	:	_	20	punct	_	_
16	Kyiv	Kyiv	PROPN	NNP	Number=Sing	20	nsubj	_	_
17	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	cop	_	_
18	two	two	NUM	CD	NumForm=Word|NumType=Card	19	nummod	_	_
19	hours	hour	NOUN	NNS	Number=Plur	20	obl:unmarked	_	_
20	ahead	ahead	ADV	RB	_	3	advmod	_	_
21	of	of	ADP	IN	_	22	case	_	_
22	London	London	PROPN	NNP	Number=Sing	20	obl	_	SpaceAfter=No
23	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **depart** | present | a flight | London |  |  | time |  | vn escape-51.1-1-1 «NP V NP»: agent=Theme london=Initial\_Location |
| 2 | **is a** | gerund | flight's duration | three hours |  |  |  |  | tree rules |
| 3 | **is** | present | Kyiv |  |  |  | hour | of London; ahead *property* | tree rules |

<!-- .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.

<!-- .note -->
*Sentence 2:* Ascertain the local time of arrival in Kyiv.

```conllu
# sent_id = question:world:130-screen-time-and-putting-it-together:e3:2
# text = Ascertain the local time of arrival in Kyiv.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	local	local	ADJ	JJ	Degree=Pos	4	amod	_	_
4	time	time	NOUN	NN	Number=Sing	1	obj	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	arrival	arrival	NOUN	NN	Number=Sing	4	nmod	_	_
7	in	in	ADP	IN	_	8	case	_	_
8	Kyiv	Kyiv	PROPN	NNP	Number=Sing	6	nmod	_	SpaceAfter=No
9	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* |  |  |  | time |  | vn discover-84 «NP V how S»: agent=Agent |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
17:00

```conllu
# sent_id = question:world:130-screen-time-and-putting-it-together:e3:o1:1
# text = 17:00
1	17:00	17:00	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
15:00

```conllu
# sent_id = question:world:130-screen-time-and-putting-it-together:e3:o2:1
# text = 15:00
1	15:00	15:00	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
11:00

```conllu
# sent_id = question:world:130-screen-time-and-putting-it-together:e3:o3:1
# text = 11:00
1	11:00	11:00	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
13:00

```conllu
# sent_id = question:world:130-screen-time-and-putting-it-together:e3:o4:1
# text = 13:00
1	13:00	13:00	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**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.

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