---
title: An octopus has no bones, and its beak is its only hard part, so it c… — The aquarium: jellyfish, octopuses, sea stars an… · tree and pragmatics
description: An octopus has no bones, and its beak is its only hard part, so it can squeeze through any hole bigger than the beak; octopuses have escaped from aquarium tanks. Who acts: octopus, beak, octopuses. A sentence of the lesson «The aquarium: jellyfish, octopuses, sea stars and the deep sea» of the biolo
---

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# The aquarium: jellyfish, octopuses, sea stars and the deep sea, sentence 8

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An octopus has no bones, and its beak is its only hard part, so it can squeeze through any hole bigger than the beak; octopuses have escaped from aquarium tanks.

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**Who acts:** octopus, beak, octopuses · **What happens:** have, be, squeeze, escape · **To what, where:** bones, hard part, hole, aquarium tanks

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This is a sentence of the lesson «The aquarium: jellyfish, octopuses, sea stars and the deep sea» 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 (octopus, beak, octopuses), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:092-the-aquarium-jellyfish-octopuses-sea-stars-and-the-deep-sea.lesson:8
# text = An octopus has no bones, and its beak is its only hard part, so it can squeeze through any hole bigger than the beak; octopuses have escaped from aquarium tanks.
# source = school lesson (ours)
# course = biology
# lesson = 092-the-aquarium-jellyfish-octopuses-sea-stars-and-the-deep-sea.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	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	octopus	octopus	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	no	no	DET	DT	PronType=Neg	5	det	_	_
5	bones	bone	NOUN	NNS	Number=Plur	3	obj	_	_
6	,	,	PUNCT	,	_	14	punct	_	_
7	and	and	CCONJ	CC	_	14	cc	_	_
8	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	9	nmod:poss	_	_
9	beak	beak	NOUN	NN	Number=Sing	14	nsubj	_	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	cop	_	_
11	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
12	only	only	ADV	RB	_	13	advmod	_	_
13	hard	hard	ADJ	JJ	Degree=Pos	14	amod	_	_
14	part	part	NOUN	NN	Number=Sing	3	conj	_	_
15	,	,	PUNCT	,	_	19	punct	_	_
16	so	so	ADV	RB	_	19	advmod	_	Agree=R7-rel-agree|Haiku=19:mark|HaikuPos=SCONJ:IN:_
17	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	19	nsubj	_	_
18	can	can	AUX	MD	VerbForm=Fin	19	aux	_	_
19	squeeze	squeeze	VERB	VB	VerbForm=Inf	14	advcl	_	_
20	through	through	ADP	IN	_	22	case	_	_
21	any	any	DET	DT	PronType=Ind	22	det	_	_
22	hole	hole	NOUN	NN	Number=Sing	19	obl	_	_
23	bigger	big	ADJ	JJR	Degree=Cmp	22	amod	_	_
24	than	than	ADP	IN	_	26	case	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	beak	beak	NOUN	NN	Number=Sing	23	obl	_	_
27	;	;	PUNCT	,	_	30	punct	_	_
28	octopuses	octopus	NOUN	NNS	Number=Plur	30	nsubj	_	_
29	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	aux	_	_
30	escaped	escape	VERB	VBN	Tense=Past|VerbForm=Part	3	conj	_	_
31	from	from	ADP	IN	_	33	case	_	_
32	aquarium	aquarium	NOUN	NN	Number=Sing	33	compound	_	_
33	tanks	tank	NOUN	NNS	Number=Plur	30	obl	_	_
34	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | a octopus | no bones |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent bone=Patient |
| 2 | **is a** | present | stage's beak | stage's hard part |  |  |  |  | tree rules |
| 3 | **squeeze** | can | beak |  |  | any hole |  |  | vn push-12-1-1 «NP V PP.trajectory»: agent=Agent through hole=Trajectory |
| 4 | **escape** | present · perfect | octopuses |  |  | aquarium tanks |  |  | vn escape-51.1-1-1 «NP V PP.initial\_location»: agent=Theme from tank=Initial\_Location |

<!-- .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:092-the-aquarium-jellyfish-octopuses-sea-stars-and-the-deep-sea.lesson:8`.

**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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