---
title: Even mild dehydration can cause headaches, tiredness and poor concen… — Sunshine, vitamin D and water · tree and pragmatics
description: Even mild dehydration can cause headaches, tiredness and poor concentration, and you can be dehydrated before you feel thirsty. Who acts: mild dehydration, you. A sentence of the lesson «Sunshine, vitamin D and water» of the medicine course of Mova's primary school with its dependency tree and the p
---

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# Sunshine, vitamin D and water, sentence 9

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Even mild dehydration can cause headaches, tiredness and poor concentration, and you can be dehydrated before you feel thirsty.

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**Who acts:** mild dehydration, you · **What happens:** cause, dehydrate, feel · **To what, where:** headaches, you

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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 (mild dehydration, you), 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:9
# text = Even mild dehydration can cause headaches, tiredness and poor concentration, and you can be dehydrated before you feel thirsty.
# 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): R5-strong ×1, R7-rel-agree ×1
1	Even	even	ADV	RB	_	3	advmod	_	Agree=R5-strong|Haiku=5:advmod
2	mild	mild	ADJ	JJ	Degree=Pos	3	amod	_	_
3	dehydration	dehydration	NOUN	NN	Number=Sing	5	nsubj	_	_
4	can	can	AUX	MD	VerbForm=Fin	5	aux	_	_
5	cause	cause	VERB	VB	VerbForm=Inf	0	root	_	_
6	headaches	headache	NOUN	NNS	Number=Plur	5	obj	_	_
7	,	,	PUNCT	,	_	8	punct	_	_
8	tiredness	tiredness	NOUN	NN	Number=Sing	6	conj	_	Agree=R7-rel-agree|Haiku=6:appos
9	and	and	CCONJ	CC	_	11	cc	_	_
10	poor	poor	ADJ	JJ	Degree=Pos	11	amod	_	_
11	concentration	concentration	NOUN	NN	Number=Sing	8	conj	_	_
12	,	,	PUNCT	,	_	17	punct	_	_
13	and	and	CCONJ	CC	_	17	cc	_	_
14	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	17	nsubj:pass	_	_
15	can	can	AUX	MD	VerbForm=Fin	17	aux	_	_
16	be	be	AUX	VB	VerbForm=Inf	17	aux:pass	_	_
17	dehydrated	dehydrate	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	conj	_	_
18	before	before	SCONJ	IN	_	20	mark	_	_
19	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	20	nsubj	_	_
20	feel	feel	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	17	advcl	_	_
21	thirsty	thirsty	ADJ	JJ	Degree=Pos	20	xcomp	_	_
22	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: neg
- teacher: changed act=assert

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **cause** | can | mild dehydration | headaches and tiredness and poor concentration |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition headache=Patient |
| 2 | **dehydrate** | can · passive |  | you |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: subject=Patient |
| 3 | **feel** | present | you |  |  |  |  | thirsty *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |

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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:9`.

**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 ×1, R7-rel-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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