---
title: A clownfish is safe because a layer of slimy mucus covers its skin,… — Finding Nemo: real clownfish and sea anemones · tree and pragmatics
description: A clownfish is safe because a layer of slimy mucus covers its skin, and it touches the anemone carefully at first while its mucus slowly changes, until the stings stop firing at it. Who acts: clownfish, layer, mucus, stings. A sentence of the lesson «Finding Nemo: real clownfish and sea anemones» of
---

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# Finding Nemo: real clownfish and sea anemones, sentence 1

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A clownfish is safe because a layer of slimy mucus covers its skin, and it touches the anemone carefully at first while its mucus slowly changes, until the stings stop firing at it.

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**Who acts:** clownfish, layer, mucus, stings · **What happens:** be, cover, touch, change, stop, fire · **To what, where:** skin, anemone, layer

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This is a sentence of the lesson «Finding Nemo: real clownfish and sea anemones» 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 (clownfish, layer, mucus, stings), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:132-finding-nemo-real-clownfish-and-anemones.lesson:1
# text = A clownfish is safe because a layer of slimy mucus covers its skin, and it touches the anemone carefully at first while its mucus slowly changes, until the stings stop firing at it.
# source = school lesson (ours)
# course = biology
# lesson = 132-finding-nemo-real-clownfish-and-anemones.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
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	clownfish	clownfish	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	safe	safe	ADJ	JJ	Degree=Pos	0	root	_	_
5	because	because	SCONJ	IN	_	11	mark	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	layer	layer	NOUN	NN	Number=Sing	11	nsubj	_	_
8	of	of	ADP	IN	_	10	case	_	_
9	slimy	slimy	ADJ	JJ	Degree=Pos	10	amod	_	_
10	mucus	mucus	NOUN	NN	Number=Sing	7	nmod	_	_
11	covers	cover	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	advcl	_	_
12	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	13	nmod:poss	_	_
13	skin	skin	NOUN	NN	Number=Sing	11	obj	_	_
14	,	,	PUNCT	,	_	17	punct	_	_
15	and	and	CCONJ	CC	_	17	cc	_	_
16	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	17	nsubj	_	_
17	touches	touch	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	anemone	anemone	NOUN	NN	Number=Sing	17	obj	_	_
20	carefully	carefully	ADV	RB	_	17	advmod	_	_
21	at	at	ADP	IN	_	22	case	_	_
22	first	first	ADV	RB	NumForm=Word|NumType=Ord	17	advmod	_	_
23	while	while	SCONJ	IN	_	27	mark	_	_
24	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	25	nmod:poss	_	_
25	mucus	mucus	NOUN	NN	Number=Sing	27	nsubj	_	_
26	slowly	slowly	ADV	RB	_	27	advmod	_	_
27	changes	change	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	advcl	_	_
28	,	,	PUNCT	,	_	32	punct	_	_
29	until	until	SCONJ	IN	_	32	mark	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	stings	sting	NOUN	NNS	Number=Plur	32	nsubj	_	_
32	stop	stop	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	17	advcl	_	Agree=R7-rel-agree|Haiku=17:conj
33	firing	fire	VERB	VBG	VerbForm=Ger	32	xcomp	_	_
34	at	at	ADP	IN	_	35	case	_	_
35	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	33	obl	_	_
36	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | a clownfish |  |  |  |  | safe *property* | tree rules |
| 2 | **cover** | present | a layer of slimy mucus | layer's skin |  |  |  |  | vn fill-9.8-1 «NP V NP»: agent=Theme skin=Destination |
| 3 | **touch** | present | layer | the anemone |  |  |  | carefully, first *property* | vn contiguous\_location-47.8-1 «NP V NP»: agent=Theme anemone=Co-Theme |
| 4 | **change** | present | layer's mucus |  |  |  |  | slowly *property* | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 5 | **stop** | present | the stings |  |  |  |  |  | vn stop-55.4-1-1 «NP V S\_ING»: agent=Affector clause=Eventuality |
| 6 | **fire** | gerund | the stings *not said here* |  |  | layer |  |  | vn throw-17.1-1 «NP V NP PP.destinations»: agent=Agent at it=Destination |

<!-- .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:132-finding-nemo-real-clownfish-and-anemones.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): 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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- ← previous: [Finding Nemo: real clownfish and sea a…, 0](https://md.mova.elamur.ai/free/en/corpora/school/biology/132-finding-nemo-real-clownfish-and-anemones/0/)
- next →: [Finding Nemo: real clownfish and sea a…, 2](https://md.mova.elamur.ai/free/en/corpora/school/biology/132-finding-nemo-real-clownfish-and-anemones/2/)
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