---
title: When you snorkel the water looks blue because water soaks up red lig… — The ocean: open sea, sunlit zone and the deep dark · tree and pragmatics
description: When you snorkel the water looks blue because water soaks up red light first and blue light last, so the deeper you go the bluer and darker it gets, until there is no sunlight at all. Who acts: you, water, sunlight. A sentence of the lesson «The ocean: open sea, sunlit zone and the deep dark» of the
---

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# The ocean: open sea, sunlit zone and the deep dark, sentence 1

<!-- .ven lang=en -->
When you snorkel the water looks blue because water soaks up red light first and blue light last, so the deeper you go the bluer and darker it gets, until there is no sunlight at all.

<!-- .vintro -->
**Who acts:** you, water, sunlight · **What happens:** snorkel, look, soak up, go, get, be · **To what, where:** red light

<!-- .vabout -->
This is a sentence of the lesson «The ocean: open sea, sunlit zone and the deep dark» of the biology 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 (you, water, sunlight), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:008-the-ocean.lesson:1
# text = When you snorkel the water looks blue because water soaks up red light first and blue light last, so the deeper you go the bluer and darker it gets, until there is no sunlight at all.
# source = school lesson (ours)
# course = biology
# lesson = 008-the-ocean.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): R5-strong ×2, R8-pos-agree ×1
1	When	when	SCONJ	WRB	_	3	mark	_	_
2	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	3	nsubj	_	_
3	snorkel	snorkel	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	6	advcl	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	water	water	NOUN	NN	Number=Sing	6	nsubj	_	Agree=R5-strong|Haiku=3:obj
6	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	blue	blue	ADJ	JJ	Degree=Pos	6	xcomp	_	_
8	because	because	SCONJ	IN	_	10	mark	_	_
9	water	water	NOUN	NN	Number=Sing	10	nsubj	_	_
10	soaks	soak	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	advcl	_	_
11	up	up	ADP	RP	_	10	compound:prt	_	Agree=R8-pos-agree|Haiku=10:compound:prt|HaikuPos=PART:RP:_
12	red	red	ADJ	JJ	Degree=Pos	13	amod	_	_
13	light	light	NOUN	NN	Number=Sing	10	obj	_	_
14	first	first	ADV	RB	NumForm=Word|NumType=Ord	10	advmod	_	_
15	and	and	CCONJ	CC	_	17	cc	_	_
16	blue	blue	ADJ	JJ	Degree=Pos	17	amod	_	_
17	light	light	NOUN	NN	Number=Sing	10	conj	_	_
18	last	last	ADJ	JJ	Degree=Pos	17	amod	_	_
19	,	,	PUNCT	,	_	22	punct	_	_
20	so	so	ADV	RB	_	22	advmod	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	deeper	deep	ADJ	JJR	Degree=Cmp	6	conj	_	_
23	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	24	nsubj	_	_
24	go	go	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	22	advcl	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	bluer	blue	ADJ	JJR	Degree=Cmp	22	conj	_	_
27	and	and	CCONJ	CC	_	30	cc	_	_
28	darker	dark	ADJ	JJR	Degree=Cmp	26	conj	_	Agree=R5-strong|Haiku=30:xcomp
29	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	30	nsubj	_	_
30	gets	get	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	22	conj	_	_
31	,	,	PUNCT	,	_	34	punct	_	_
32	until	until	SCONJ	IN	_	34	mark	_	_
33	there	there	PRON	EX	PronType=Dem	34	expl	_	_
34	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	30	advcl	_	_
35	no	no	DET	DT	PronType=Neg	36	det	_	_
36	sunlight	sunlight	NOUN	NN	Number=Sing	34	nsubj	_	_
37	at	at	ADP	IN	_	38	case	_	_
38	all	all	DET	DT	PronType=Tot	36	nmod	_	_
39	.	.	PUNCT	.	_	6	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 | **snorkel** | present | you |  |  |  |  |  | tree rules |
| 2 | **look** | present | the water |  |  |  |  | blue *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 3 | **soak up** | present | water | red light |  |  |  | first *property* | vn wipe\_manner-10.4.1 «NP V NP.source»: agent=Agent light=Source |
| 4 | **go** | present | you |  |  |  |  |  | vn disappearance-48.2-1 «NP V»: agent=Theme |
| 5 | **get** | present | water |  |  |  |  |  | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 6 | **be** | present | no sunlight at all |  |  | there |  |  | vn exist-47.1 «NP V»: agent=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.

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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:biology:008-the-ocean.lesson:1`.

**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): R5-strong ×2, 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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