---
title: Which of the following statements most accurately characterises ultr… — Sun safety · tree and pragmatics
description: Which of the following statements most accurately characterises ultraviolet radiation from the Sun? Exam question 1 of lesson 46 «Sun safety» of the everyday course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Exam question 1 · Sun safety

<!-- .ven lang=en -->
Which of the following statements most accurately characterises ultraviolet radiation from the Sun?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **What happens:** follow, characteris · **To what, where:** ultraviolet radiation, Sun

<!-- .vabout -->
This is exam question 1 of lesson 46 «Sun safety» of the everyday 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/everyday/46-sun-safety/#e1).

## The question {#question}

```conllu
# sent_id = question:everyday:46-sun-safety:e1:1
# text = Which of the following statements most accurately characterises ultraviolet radiation from the Sun?
1	Which	which	PRON	WDT	PronType=Rel	8	nsubj	_	_
2	of	of	ADP	IN	_	5	case	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	following	follow	VERB	VBG	VerbForm=Ger	5	amod	_	_
5	statements	statement	NOUN	NNS	Number=Plur	8	obl	_	_
6	most	most	ADV	RBS	Degree=Sup	7	advmod	_	_
7	accurately	accurately	ADV	RB	_	8	advmod	_	_
8	characterises	characteris	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
9	ultraviolet	ultraviolet	ADJ	JJ	Degree=Pos	10	amod	_	_
10	radiation	radiation	NOUN	NN	Number=Sing	8	obj	_	_
11	from	from	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	Sun	Sun	PROPN	NNP	Number=Sing	10	nmod	_	SpaceAfter=No
14	?	?	PUNCT	.	_	8	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **follow** | gerund |  |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 2 | **characteris** | present |  | ultraviolet radiation |  | the Sun |  | of the following statements; accurately *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.

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
It is invisible, cannot be felt, and burns the skin

```conllu
# sent_id = question:everyday:46-sun-safety:e1:o1:1
# text = It is invisible, cannot be felt, and burns the skin
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	invisible	invisible	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
4	,	,	PUNCT	,	_	8	punct	_	_
5	can	can	AUX	MD	VerbForm=Fin	8	aux	_	SpaceAfter=No
6	not	not	PART	RB	Polarity=Neg	8	advmod	_	_
7	be	be	AUX	VB	VerbForm=Inf	8	aux:pass	_	_
8	felt	feel	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	parataxis	_	SpaceAfter=No
9	,	,	PUNCT	,	_	11	punct	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	burns	burn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	skin	skin	NOUN	NN	Number=Sing	11	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | It |  |  |  |  | invisible *property* | tree rules |
| 2 | **not** **feel** | can · passive |  |  |  |  |  |  | vn stimulus\_subject-30.4 «NP V PP.attribute» |
| 3 | **burn** | present |  | the skin |  |  |  |  | vn light\_emission-43.1 «NP V NP.theme»: agent=Agent skin=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
It is visible as bright yellow light

```conllu
# sent_id = question:everyday:46-sun-safety:e1:o2:1
# text = It is visible as bright yellow light
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	visible	visible	ADJ	JJ	Degree=Pos	0	root	_	_
4	as	as	ADP	IN	_	7	case	_	_
5	bright	bright	ADJ	JJ	Degree=Pos	7	amod	_	_
6	yellow	yellow	ADJ	JJ	Degree=Pos	7	amod	_	_
7	light	light	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | It |  |  |  |  | as bright yellow light; visible *property* | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
It is entirely blocked by clouds of every kind

```conllu
# sent_id = question:everyday:46-sun-safety:e1:o3:1
# text = It is entirely blocked by clouds of every kind
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj:pass	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
3	entirely	entirely	ADV	RB	_	4	advmod	_	_
4	blocked	block	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	by	by	ADP	IN	_	6	case	_	_
6	clouds	cloud	NOUN	NNS	Number=Plur	4	obl	_	_
7	of	of	ADP	IN	_	9	case	_	_
8	every	every	DET	DT	PronType=Tot	9	det	_	_
9	kind	kind	NOUN	NN	Number=Sing	6	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **block** | present · passive | clouds of every kind | It |  |  |  | entirely *property* | vn forbid-64.4-1 «NP V NP»: agent=Causer subject=Theme |
| 2 | **cloud** |  |  | every kind |  |  |  |  | nom cloud «phenomenon transitive»: of=patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
It is felt as heat upon the skin

```conllu
# sent_id = question:everyday:46-sun-safety:e1:o4:1
# text = It is felt as heat upon the skin
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	felt	feel	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	as	as	ADP	IN	_	5	case	_	_
5	heat	heat	NOUN	NN	Number=Sing	3	obl	_	_
6	upon	upon	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	skin	skin	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **feel** | present · passive |  | It |  | the skin |  | as heat | vn hunt-35.1 «NP V NP PP.location»: subject=Theme upon skin=Location |

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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.

<!-- /div -->

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- ← previous: [Sun safety, test 19](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/46-sun-safety/t19/)
- next →: [Sun safety, exam 2](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/46-sun-safety/e2/)
- ↑ back to [Sun safety](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/46-sun-safety/)

