---
title: Each bottlenose dolphin has its own signature whistle that works lik… — Dolphins, porpoises and seals · tree and pragmatics
description: Each bottlenose dolphin has its own signature whistle that works like a name, and friends call each other by copying it, a bit like shouting a mate's name across the playground. Who acts: bottlenose dolphin, own signature whistle, friends, dolphin. A sentence of the lesson «Dolphins, porpoises and s
---

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# Dolphins, porpoises and seals, sentence 2

<!-- .ven lang=en -->
Each bottlenose dolphin has its own signature whistle that works like a name, and friends call each other by copying it, a bit like shouting a mate's name across the playground.

<!-- .vintro -->
**Who acts:** bottlenose dolphin, own signature whistle, friends, dolphin, mate · **What happens:** have, work, call, copy, shout, whistle · **To what, where:** own signature whistle, each, dolphin, bit, playground · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Dolphins, porpoises and seals» 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 (bottlenose dolphin, own signature whistle, friends, dolphin), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:027-dolphins-porpoises-and-seals.lesson:2
# text = Each bottlenose dolphin has its own signature whistle that works like a name, and friends call each other by copying it, a bit like shouting a mate's name across the playground.
# source = school lesson (ours)
# course = biology
# lesson = 027-dolphins-porpoises-and-seals.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): no change
1	Each	each	DET	DT	PronType=Tot	3	det	_	_
2	bottlenose	bottlenose	NOUN	NN	Number=Sing	3	compound	_	_
3	dolphin	dolphin	NOUN	NN	Number=Sing	4	nsubj	_	_
4	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
6	own	own	ADJ	JJ	Degree=Pos	8	amod	_	_
7	signature	signature	NOUN	NN	Number=Sing	8	compound	_	_
8	whistle	whistle	NOUN	NN	Number=Sing	4	obj	_	_
9	that	that	PRON	WDT	PronType=Rel	10	nsubj	_	_
10	works	work	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	_	_
11	like	like	ADP	IN	_	13	case	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
13	name	name	NOUN	NN	Number=Sing	10	obl	_	_
14	,	,	PUNCT	,	_	17	punct	_	_
15	and	and	CCONJ	CC	_	17	cc	_	_
16	friends	friend	NOUN	NNS	Number=Plur	17	nsubj	_	_
17	call	call	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
18	each	each	DET	DT	ExtPos=PRON|PronType=Rcp	17	obj	_	_
19	other	other	ADJ	JJ	Degree=Pos	18	fixed	_	_
20	by	by	SCONJ	IN	_	21	mark	_	_
21	copying	copy	VERB	VBG	Tense=Pres|VerbForm=Part	17	advcl	_	_
22	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	21	obj	_	_
23	,	,	PUNCT	,	_	27	punct	_	_
24	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
25	bit	bit	NOUN	NN	Number=Sing	27	obl:unmarked	_	_
26	like	like	SCONJ	IN	_	27	mark	_	_
27	shouting	shout	VERB	VBG	Tense=Pres|VerbForm=Part	4	conj	_	_
28	a	a	DET	DT	Definite=Ind|PronType=Art	29	det	_	_
29	mate	mate	NOUN	NN	Number=Sing	31	nmod:poss	_	_
30	's	's	PART	POS	_	29	case	_	_
31	name	name	NOUN	NN	Number=Sing	27	obj	_	_
32	across	across	ADP	IN	_	34	case	_	_
33	the	the	DET	DT	Definite=Def|PronType=Art	34	det	_	_
34	playground	playground	NOUN	NN	Number=Sing	27	obl	_	_
35	.	.	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 | **have** | present | each bottlenose dolphin | dolphin's own signature whistle |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent whistle=Patient |
| 2 | **work** | present | dolphin's own signature whistle |  |  |  |  | like a name | vn employment-95.3 «NP V»: agent=Agent |
| 3 | **call** | present | friends | each |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: agent=Agent each=Recipient |
| 4 | **copy** | gerund | friends *not said here* | dolphin |  |  |  |  | vn scribble-25.2 «NP V NP»: agent=Agent it=Theme |
| 5 | **shout** *speech: express* | gerund | each bottlenose dolphin *not said here* | a bit |  | the playground |  |  | vn manner\_speaking-37.3 «NP V NP»: agent=Agent name=Topic |
| 6 | **whistle** |  | dolphin |  |  |  |  |  | nom whistle «event intransitive»: poss=agent |
| 7 | **name** |  | a mate |  |  |  |  |  | nom name «communication transitive»: poss=agent |

<!-- .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:027-dolphins-porpoises-and-seals.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): no change. **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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