---
title: Why does a flight from London to Los Angeles look curved on a flat m… — Projections: why Greenland looks huge · tree and pragmatics
description: Why does a flight from London to Los Angeles look curved on a flat map? Test 4 · ★★★ of lesson 3 «Projections: why Greenland looks huge» of the geography course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/geography/3-projections-why-greenland-looks-huge/t4/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Geography](https://md.mova.elamur.ai/free/en/corpora/questions/geography/) / [Projections: why Greenland looks huge](https://md.mova.elamur.ai/free/en/corpora/questions/geography/3-projections-why-greenland-looks-huge/) / t4

# Test 4 · ★★★ · Projections: why Greenland looks huge

<!-- .ven lang=en -->
Why does a flight from London to Los Angeles look curved on a flat map?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **What happens:** do, look, curve · **To what, where:** flight, London, Los, flat map

<!-- .vabout -->
This is test 4 · ★★★ of lesson 3 «Projections: why Greenland looks huge» of the geography course of Mova's primary school. 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/geography/3-projections-why-greenland-looks-huge/#t4).

## The question {#question}

```conllu
# sent_id = question:geography:3-projections-why-greenland-looks-huge:t4:1
# text = Why does a flight from London to Los Angeles look curved on a flat map?
1	Why	why	ADV	WRB	PronType=Int	2	advmod	_	_
2	does	do	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	advcl	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	flight	flight	NOUN	NN	Number=Sing	2	obj	_	_
5	from	from	ADP	IN	_	6	case	_	_
6	London	London	PROPN	NNP	Number=Sing	4	nmod	_	_
7	to	to	ADP	IN	_	8	case	_	_
8	Los	Los	PROPN	NNP	Number=Sing	10	obl	_	_
9	Angeles	Angeles	PROPN	NNP	Number=Sing	8	flat	_	_
10	look	look	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	_	_
11	curved	curve	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	10	xcomp	_	_
12	on	on	ADP	IN	_	15	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
14	flat	flat	ADJ	JJ	Degree=Pos	15	amod	_	_
15	map	map	NOUN	NN	Number=Sing	11	obl	_	SpaceAfter=No
16	?	?	PUNCT	.	_	10	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **do** | present |  | a flight |  | London |  |  | vn act-114-1 «NP V NP»: agent=Agent flight=Eventuality |
| 2 | **look** | present |  |  | Los |  |  |  | tree rules |
| 3 | **curve** | participle |  |  |  | a flat map |  |  | vn knead-26.5 «NP.material V PP.product»: agent=Material |

<!-- .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 pilot follows the coastline

```conllu
# sent_id = question:geography:3-projections-why-greenland-looks-huge:t4:o1:1
# text = The pilot follows the coastline
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	pilot	pilot	NOUN	NN	Number=Sing	3	nsubj	_	_
3	follows	follow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	coastline	coastline	NOUN	NN	Number=Sing	3	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **follow** | present | the pilot | the coastline |  |  |  |  | vn chase-51.6 «NP V NP»: agent=Agent coastline=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
The plane goes round storms over the Atlantic Ocean

```conllu
# sent_id = question:geography:3-projections-why-greenland-looks-huge:t4:o2:1
# text = The plane goes round storms over the Atlantic Ocean
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	plane	plane	NOUN	NN	Number=Sing	3	nsubj	_	_
3	goes	go	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	round	round	ADJ	JJ	Degree=Pos	5	amod	_	_
5	storms	storm	NOUN	NNS	Number=Plur	3	obj	_	_
6	over	over	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	Atlantic	Atlantic	PROPN	NNP	Number=Sing	9	compound	_	_
9	Ocean	Ocean	PROPN	NNP	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **go** | present | the plane | round storms |  | the Atlantic Ocean |  |  | vn meander-47.7 «PP.location V NP»: agent=Location storm=Theme |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
The great-circle route bends on a flat projection

```conllu
# sent_id = question:geography:3-projections-why-greenland-looks-huge:t4:o3:1
# text = The great-circle route bends on a flat projection
1	The	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
2	great	great	ADJ	JJ	Degree=Pos	4	amod	_	SpaceAfter=No
3	-	-	PUNCT	HYPH	_	2	punct	_	SpaceAfter=No
4	circle	circle	NOUN	NN	Number=Sing	5	compound	_	_
5	route	route	NOUN	NN	Number=Sing	6	nsubj	_	_
6	bends	bend	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	on	on	ADP	IN	_	10	case	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
9	flat	flat	ADJ	JJ	Degree=Pos	10	amod	_	_
10	projection	projection	NOUN	NN	Number=Sing	6	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **bend** | present | the circle route |  |  | a flat projection |  |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent on projection=Location |

### Option 4 {#o4}

<!-- .ven lang=en -->
Planes must follow lines of latitude

```conllu
# sent_id = question:geography:3-projections-why-greenland-looks-huge:t4:o4:1
# text = Planes must follow lines of latitude
1	Planes	plane	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	must	must	AUX	MD	VerbForm=Fin	3	aux	_	_
3	follow	follow	VERB	VB	VerbForm=Inf	0	root	_	_
4	lines	line	NOUN	NNS	Number=Plur	3	obj	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	latitude	latitude	NOUN	NN	Number=Sing	4	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **follow** | must | Planes | lines of latitude |  |  |  |  | vn chase-51.6 «NP V NP»: agent=Agent line=Theme |

<!-- 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 -->

<!-- pn -->
- ← previous: [Projections: why Greenland looks huge, test 3](https://md.mova.elamur.ai/free/en/corpora/questions/geography/3-projections-why-greenland-looks-huge/t3/)
- next →: [Projections: why Greenland looks huge, test 5](https://md.mova.elamur.ai/free/en/corpora/questions/geography/3-projections-why-greenland-looks-huge/t5/)
- ↑ back to [Projections: why Greenland looks huge](https://md.mova.elamur.ai/free/en/corpora/questions/geography/3-projections-why-greenland-looks-huge/)

