---
title: Fish have pain receptors (nerve ends that sense harm) and react to i… — Animals in the sea and the river · tree and pragmatics
description: Fish have pain receptors (nerve ends that sense harm) and react to injury, and many experts think fish can feel pain. Who acts: Fish, nerve ends, many experts. A sentence of the lesson «Animals in the sea and the river» of the myths course of Mova's primary school with its dependency tree and the pr
---

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# Animals in the sea and the river, sentence 12

<!-- .ven lang=en -->
Fish have pain receptors (nerve ends that sense harm) and react to injury, and many experts think fish can feel pain.

<!-- .vintro -->
**Who acts:** Fish, nerve ends, many experts · **What happens:** have, sense, react, think, feel · **To what, where:** pain receptors, harm, pain · **Speech:** someone speaks here

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This is a sentence of the lesson «Animals in the sea and the river» of the myths 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 (Fish, nerve ends, many experts), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:myths:011-animals-in-the-sea-and-the-river.lesson:12
# text = Fish have pain receptors (nerve ends that sense harm) and react to injury, and many experts think fish can feel pain.
# source = school lesson (ours)
# course = myths
# lesson = 011-animals-in-the-sea-and-the-river.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	Fish	fish	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	pain	pain	NOUN	NN	Number=Sing	4	compound	_	_
4	receptors	receptor	NOUN	NNS	Number=Plur	2	obj	_	_
5	(	(	PUNCT	-LRB-	_	7	punct	_	_
6	nerve	nerve	NOUN	NN	Number=Sing	7	compound	_	_
7	ends	end	NOUN	NNS	Number=Plur	4	appos	_	_
8	that	that	PRON	WDT	PronType=Rel	9	nsubj	_	_
9	sense	sense	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	acl:relcl	_	_
10	harm	harm	NOUN	NN	Number=Sing	9	obj	_	_
11	)	)	PUNCT	-RRB-	_	7	punct	_	_
12	and	and	CCONJ	CC	_	13	cc	_	_
13	react	react	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	Agree=R5-strong|Haiku=4:conj|HaikuPos=VERB:VB:VerbForm=Inf
14	to	to	ADP	IN	_	15	case	_	_
15	injury	injury	NOUN	NN	Number=Sing	13	obl	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	and	and	CCONJ	CC	_	20	cc	_	_
18	many	many	ADJ	JJ	Degree=Pos	19	amod	_	_
19	experts	expert	NOUN	NNS	Number=Plur	20	nsubj	_	_
20	think	think	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	Agree=R7-rel-agree|Haiku=2:parataxis
21	fish	fish	NOUN	NN	Number=Sing	23	nsubj	_	_
22	can	can	AUX	MD	VerbForm=Fin	23	aux	_	_
23	feel	feel	VERB	VB	VerbForm=Inf	20	ccomp	_	_
24	pain	pain	NOUN	NN	Number=Sing	23	obj	_	_
25	.	.	PUNCT	.	_	2	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 | **have** | present | Fish | pain receptors |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent receptor=Patient |
| 2 | **sense** | present | nerve ends | harm |  |  |  |  | vn see-30.1-1 «NP V S»: agent=Experiencer harm=Stimulus |
| 3 | **react** | present | Fish *not said here* |  |  |  |  | to injury | vn respond-113 «NP V PP.theme»: agent=Agent to injury=Theme |
| 4 | **think** *speech: other* | present | many experts |  |  |  |  |  | vn consider-29.9-2 «NP V how S»: agent=Agent clause=Theme |
| 5 | **feel** | can | fish | pain |  |  |  |  | vn hunt-35.1 «NP V NP»: agent=Agent pain=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:myths:011-animals-in-the-sea-and-the-river.lesson:12`.

**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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