---
title: Amphibian skin is thin and wet; frogs breathe partly through it and… — Frogs, toads, newts and salamanders · tree and pragmatics
description: Amphibian skin is thin and wet; frogs breathe partly through it and even drink through it, so they must stay damp and are hurt fast by dirty water. Who acts: Amphibian skin, frogs, dirty water. A sentence of the lesson «Frogs, toads, newts and salamanders» of the biology course of Mova's primary sch
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/32-frogs-toads-newts-and-salamanders/2/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Frogs, toads, newts and salamanders](https://md.mova.elamur.ai/free/en/corpora/school/biology/32-frogs-toads-newts-and-salamanders/) / 2

# Frogs, toads, newts and salamanders, sentence 2

<!-- .ven lang=en -->
Amphibian skin is thin and wet; frogs breathe partly through it and even drink through it, so they must stay damp and are hurt fast by dirty water.

<!-- .vintro -->
**Who acts:** Amphibian skin, frogs, dirty water · **What happens:** be, breathe, drink, stay, hurt · **To what, where:** skin

<!-- .vabout -->
This is a sentence of the lesson «Frogs, toads, newts and salamanders» 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 (Amphibian skin, frogs, dirty water), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:032-frogs-toads-newts-and-salamanders.lesson:2
# text = Amphibian skin is thin and wet; frogs breathe partly through it and even drink through it, so they must stay damp and are hurt fast by dirty water.
# source = school lesson (ours)
# course = biology
# lesson = 032-frogs-toads-newts-and-salamanders.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): R3-conj-first ×1, R5-strong ×2, R7-rel-agree ×1
1	Amphibian	amphibian	ADJ	JJ	Degree=Pos	2	amod	_	_
2	skin	skin	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	thin	thin	ADJ	JJ	Degree=Pos	0	root	_	_
5	and	and	CCONJ	CC	_	6	cc	_	_
6	wet	wet	ADJ	JJ	Degree=Pos	4	conj	_	_
7	;	;	PUNCT	:	_	9	punct	_	_
8	frogs	frog	NOUN	NNS	Number=Plur	9	nsubj	_	_
9	breathe	breathe	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
10	partly	partly	ADV	RB	_	9	advmod	_	Agree=R5-strong|Haiku=12:advmod
11	through	through	ADP	IN	_	12	case	_	_
12	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	obl	_	_
13	and	and	CCONJ	CC	_	15	cc	_	_
14	even	even	ADV	RB	_	15	advmod	_	_
15	drink	drink	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	Agree=R5-strong|Haiku=4:conj|HaikuPos=VERB:VB:VerbForm=Inf
16	through	through	ADP	IN	_	17	case	_	_
17	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	15	obl	_	_
18	,	,	PUNCT	,	_	22	punct	_	_
19	so	so	ADV	RB	_	22	advmod	_	_
20	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	22	nsubj	_	_
21	must	must	AUX	MD	VerbForm=Fin	22	aux	_	_
22	stay	stay	VERB	VB	VerbForm=Inf	4	conj	_	Agree=R3-conj-first|Haiku=15:conj
23	damp	damp	ADJ	JJ	Degree=Pos	22	xcomp	_	_
24	and	and	CCONJ	CC	_	26	cc	_	_
25	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	26	aux:pass	_	_
26	hurt	hurt	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	22	conj	_	_
27	fast	fast	ADV	RB	Degree=Pos	26	advmod	_	_
28	by	by	ADP	IN	_	30	case	_	_
29	dirty	dirty	ADJ	JJ	Degree=Pos	30	amod	_	_
30	water	water	NOUN	NN	Number=Sing	26	obl	_	_
31	.	.	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 | **is** | present | Amphibian skin |  |  |  |  | thin *property* | tree rules |
| 2 | **be** |  | Amphibian skin *not said here* |  |  |  |  |  | tree rules |
| 3 | **breathe** | present | frogs |  |  | skin |  | partly *property* | vn breathe-40.1.2-1 «NP V»: agent=Agent |
| 4 | **drink** | present | frogs *not said here* |  |  | skin |  |  | vn eat-39.1-1 «NP V»: agent=Agent |
| 5 | **stay** | must | Frogs *= frog* |  |  |  |  | damp *property* | vn exist-47.1 «NP V»: agent=Theme |
| 6 | **hurt** | present · passive | dirty water |  |  |  |  | fast *property* | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |

<!-- .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.

<!-- div src -->

**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:032-frogs-toads-newts-and-salamanders.lesson:2`.

**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): R3-conj-first ×1, R5-strong ×2, 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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Frogs, toads, newts and salamanders, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/32-frogs-toads-newts-and-salamanders/1/)
- next →: [Frogs, toads, newts and salamanders, 3](https://md.mova.elamur.ai/free/en/corpora/school/biology/32-frogs-toads-newts-and-salamanders/3/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/32-frogs-toads-newts-and-salamanders/)

