---
title: Dolphins rely on sound to hunt and to talk, so loud noise can hurt o… — Ukraine's waters: Danube delta pelicans, Black S… · tree and pragmatics
description: Dolphins rely on sound to hunt and to talk, so loud noise can hurt or confuse them. Who acts: Dolphins, loud noise. A sentence of the lesson «Ukraine's waters: Danube delta pelicans, Black Sea dolphins, sturgeon and gobies» of the biology course of Mova's primary school with its dependency tree and 
---

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# Ukraine's waters: Danube delta pelicans, Black Sea dolphins, sturgeon and gobies, sentence 14

<!-- .ven lang=en -->
Dolphins rely on sound to hunt and to talk, so loud noise can hurt or confuse them.

<!-- .vintro -->
**Who acts:** Dolphins, loud noise · **What happens:** rely, hunt, talk, hurt, confuse · **To what, where:** dolphin

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This is a sentence of the lesson «Ukraine's waters: Danube delta pelicans, Black Sea dolphins, sturgeon and gobies» 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 (Dolphins, loud noise), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:374-ukraine-s-waters-danube-delta-pelicans-black-sea-dolphins-sturgeon-and-gobies.lesson:14
# text = Dolphins rely on sound to hunt and to talk, so loud noise can hurt or confuse them.
# source = school lesson (ours)
# course = biology
# lesson = 374-ukraine-s-waters-danube-delta-pelicans-black-sea-dolphins-sturgeon-and-gobies.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	Dolphins	dolphin	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	rely	rely	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	on	on	ADP	IN	_	4	case	_	_
4	sound	sound	NOUN	NN	Number=Sing	2	obl	_	_
5	to	to	PART	TO	_	6	mark	_	_
6	hunt	hunt	VERB	VB	VerbForm=Inf	2	advcl	_	_
7	and	and	CCONJ	CC	_	9	cc	_	_
8	to	to	PART	TO	_	9	mark	_	_
9	talk	talk	VERB	VB	VerbForm=Inf	6	conj	_	_
10	,	,	PUNCT	,	_	15	punct	_	_
11	so	so	ADV	RB	_	15	advmod	_	_
12	loud	loud	ADJ	JJ	Degree=Pos	13	amod	_	_
13	noise	noise	NOUN	NN	Number=Sing	15	nsubj	_	_
14	can	can	AUX	MD	VerbForm=Fin	15	aux	_	_
15	hurt	hurt	VERB	VB	VerbForm=Inf	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:advcl
16	or	or	CCONJ	CC	_	17	cc	_	_
17	confuse	confuse	VERB	VB	VerbForm=Inf	15	conj	_	_
18	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	17	obj	_	_
19	.	.	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 | **rely** | present | Dolphins |  |  |  |  | on sound | vn rely-70 «NP V PP.theme S\_ING»: agent=Agent on sound=Theme |
| 2 | **hunt** | to-infinitive | Dolphins *not said here* |  |  |  |  |  | vn hunt-35.1 «NP V»: agent=Agent |
| 3 | **talk** | to-infinitive | Dolphins *not said here* |  |  |  |  |  | vn talk-37.5 «NP V»: agent=Agent |
| 4 | **hurt** | can | loud noise |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 5 | **confuse** | infinitive | loud noise *not said here* | dolphin |  |  |  |  | vn amalgamate-22.2-2 «NP V NP»: agent=Agent they=Patient |

<!-- .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:374-ukraine-s-waters-danube-delta-pelicans-black-sea-dolphins-sturgeon-and-gobies.lesson:14`.

**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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