---
title: UV rays can damage the eyes too, so sunglasses should carry a UV-pro… — Sunshine, vitamin D and water · tree and pragmatics
description: UV rays can damage the eyes too, so sunglasses should carry a UV-protection mark, and dark lenses alone don't mean better protection. Who acts: UV rays, sunglasses, dark lenses. A sentence of the lesson «Sunshine, vitamin D and water» of the medicine course of Mova's primary school with its dependen
---

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# Sunshine, vitamin D and water, sentence 6

<!-- .ven lang=en -->
UV rays can damage the eyes too, so sunglasses should carry a UV-protection mark, and dark lenses alone don't mean better protection.

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**Who acts:** UV rays, sunglasses, dark lenses · **What happens:** damage, carry, not mean · **To what, where:** eyes, protection mark, better protection

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This is a sentence of the lesson «Sunshine, vitamin D and water» of the medicine 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 (UV rays, sunglasses, dark lenses), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:023-sunshine-vitamin-d-and-water.lesson:6
# text = UV rays can damage the eyes too, so sunglasses should carry a UV-protection mark, and dark lenses alone don't mean better protection.
# source = school lesson (ours)
# course = medicine
# lesson = 023-sunshine-vitamin-d-and-water.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): R7-rel-agree ×1, R8-pos-agree ×1
1	UV	ultra-violet	NOUN	NN	Abbr=Yes|Number=Sing	2	compound	_	_
2	rays	ray	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
4	damage	damage	VERB	VB	VerbForm=Inf	0	root	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	eyes	eye	NOUN	NNS	Number=Plur	4	obj	_	_
7	too	too	ADV	RB	_	4	advmod	_	_
8	,	,	PUNCT	,	_	12	punct	_	_
9	so	so	ADV	RB	_	12	advmod	_	Agree=R7-rel-agree|Haiku=12:cc|HaikuPos=CCONJ:CC:_
10	sunglasses	sunglasses	NOUN	NNS	Number=Plur	12	nsubj	_	_
11	should	should	AUX	MD	VerbForm=Fin	12	aux	_	_
12	carry	carry	VERB	VB	VerbForm=Inf	4	conj	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
14	UV	ultra-violet	NOUN	NN	Abbr=Yes|Number=Sing	16	compound	_	_
15	-	-	PUNCT	HYPH	_	14	punct	_	_
16	protection	protection	NOUN	NN	Number=Sing	17	compound	_	_
17	mark	mark	NOUN	NN	Number=Sing	12	obj	_	_
18	,	,	PUNCT	,	_	25	punct	_	_
19	and	and	CCONJ	CC	_	25	cc	_	_
20	dark	dark	ADJ	JJ	Degree=Pos	21	amod	_	_
21	lenses	lens	NOUN	NNS	Number=Plur	25	nsubj	_	_
22	alone	alone	ADV	RB	_	25	advmod	_	_
23	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	25	aux	_	Agree=R8-pos-agree|Haiku=25:aux|HaikuPos=AUX:VB:VerbForm=Inf
24	n't	not	PART	RB	Polarity=Neg	25	advmod	_	_
25	mean	mean	VERB	VB	VerbForm=Inf	12	conj	_	_
26	better	good	ADJ	JJR	Degree=Cmp	27	amod	_	_
27	protection	protection	NOUN	NN	Number=Sing	25	obj	_	_
28	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **damage** | can | UV rays | the eyes |  |  |  |  | vn destroy-44 «NP V NP»: agent=Agent eye=Patient |
| 2 | **carry** | should | sunglasses | a protection mark |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent mark=Theme |
| 3 | **not** **mean** | present · do-support | dark lenses | better protection |  |  |  | alone *property* | vn intend-61.2-1 «NP V NP»: agent=Agent protection=Topic |

<!-- .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.

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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:medicine:023-sunshine-vitamin-d-and-water.lesson:6`.

**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): R7-rel-agree ×1, R8-pos-agree ×1. **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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