---
title: Humpbacks blow a spiral net of bubbles around a shoal of fish and th… — Whales by kind, the baleen whales: blue, fin, hu… · tree and pragmatics
description: Humpbacks blow a spiral net of bubbles around a shoal of fish and then swim up through the middle with mouths open; often several work together. Who acts: Humpbacks, several. A sentence of the lesson «Whales by kind, the baleen whales: blue, fin, humpback, grey, right and minke» of the biology cours
---

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# Whales by kind, the baleen whales: blue, fin, humpback, grey, right and minke, sentence 9

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Humpbacks blow a spiral net of bubbles around a shoal of fish and then swim up through the middle with mouths open; often several work together.

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**Who acts:** Humpbacks, several · **What happens:** blow, swim up, work together · **To what, where:** spiral net, shoal, middle

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This is a sentence of the lesson «Whales by kind, the baleen whales: blue, fin, humpback, grey, right and minke» 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 (Humpbacks, several), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:312-whales-by-kind-the-baleen-whales-blue-fin-humpback-grey-right-and-minke.lesson:9
# text = Humpbacks blow a spiral net of bubbles around a shoal of fish and then swim up through the middle with mouths open; often several work together.
# source = school lesson (ours)
# course = biology
# lesson = 312-whales-by-kind-the-baleen-whales-blue-fin-humpback-grey-right-and-minke.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	Humpbacks	humpback	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	blow	blow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
4	spiral	spiral	ADJ	JJ	Degree=Pos	5	amod	_	_
5	net	net	NOUN	NN	Number=Sing	2	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	bubbles	bubble	NOUN	NNS	Number=Plur	5	nmod	_	_
8	around	around	ADP	IN	_	10	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	shoal	shoal	NOUN	NN	Number=Sing	2	obl	_	_
11	of	of	ADP	IN	_	12	case	_	_
12	fish	fish	NOUN	NN	Number=Sing	10	nmod	_	_
13	and	and	CCONJ	CC	_	15	cc	_	_
14	then	then	ADV	RB	PronType=Dem	15	advmod	_	_
15	swim	swim	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
16	up	up	ADP	RP	_	15	compound:prt	_	_
17	through	through	ADP	IN	_	19	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	middle	middle	NOUN	NN	Number=Sing	15	obl	_	_
20	with	with	ADP	IN	_	21	case	_	_
21	mouths	mouth	NOUN	NNS	Number=Plur	15	obl	_	_
22	open	open	ADJ	JJ	Degree=Pos	15	xcomp	_	_
23	;	;	PUNCT	:	_	26	punct	_	_
24	often	often	ADV	RB	_	26	advmod	_	_
25	several	several	ADJ	JJ	Degree=Pos	26	nsubj	_	_
26	work	work	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	_
27	together	together	ADV	RB	_	26	advmod	_	_
28	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **blow** | present | Humpbacks | a spiral net of bubbles |  | a shoal of fish |  |  | vn split-23.2 «NP V NP apart»: agent=Agent net=Patient |
| 2 | **swim up** | present | Humpbacks *not said here* |  |  | the middle | then | with mouths; open *property* | vn run-51.3.2-1 «NP V PP.location»: agent=Theme through middle=Trajectory |
| 3 | **work together** | present | several |  |  |  |  | often, together *property* | vn employment-95.3 «NP V»: agent=Agent |

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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:312-whales-by-kind-the-baleen-whales-blue-fin-humpback-grey-right-and-minke.lesson:9`.

**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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