---
title: The cuttlebone is a cuttlefish's inside shell, full of tiny chambers… — Octopuses, squid and cuttlefish · tree and pragmatics
description: The cuttlebone is a cuttlefish's inside shell, full of tiny chambers of gas and liquid that help it float or sink; budgies peck it for calcium. Who acts: cuttlebone, tiny chambers, budgies. A sentence of the lesson «Octopuses, squid and cuttlefish» of the biology course of Mova's primary school with
---

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# Octopuses, squid and cuttlefish, sentence 17

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The cuttlebone is a cuttlefish's inside shell, full of tiny chambers of gas and liquid that help it float or sink; budgies peck it for calcium.

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**Who acts:** cuttlebone, tiny chambers, budgies · **What happens:** be, help, float, sink, peck · **To what, where:** inside shell, cuttlebone

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This is a sentence of the lesson «Octopuses, squid and cuttlefish» 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 (cuttlebone, tiny chambers, budgies), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:039-octopuses-squid-and-cuttlefish.lesson:17
# text = The cuttlebone is a cuttlefish's inside shell, full of tiny chambers of gas and liquid that help it float or sink; budgies peck it for calcium.
# source = school lesson (ours)
# course = biology
# lesson = 039-octopuses-squid-and-cuttlefish.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	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	cuttlebone	cuttlebone	NOUN	NN	Number=Sing	8	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	cuttlefish	cuttlefish	NOUN	NN	Number=Sing	8	nmod:poss	_	_
6	's	's	PART	POS	_	5	case	_	_
7	inside	inside	ADJ	JJ	Degree=Pos	8	amod	_	_
8	shell	shell	NOUN	NN	Number=Sing	0	root	_	_
9	,	,	PUNCT	,	_	10	punct	_	_
10	full	full	ADJ	JJ	Degree=Pos	8	amod	_	_
11	of	of	ADP	IN	_	13	case	_	_
12	tiny	tiny	ADJ	JJ	Degree=Pos	13	amod	_	_
13	chambers	chamber	NOUN	NNS	Number=Plur	10	obl	_	_
14	of	of	ADP	IN	_	15	case	_	_
15	gas	gas	NOUN	NN	Number=Sing	13	nmod	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	liquid	liquid	NOUN	NN	Number=Sing	15	conj	_	_
18	that	that	PRON	WDT	PronType=Rel	19	nsubj	_	_
19	help	help	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	acl:relcl	_	_
20	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	21	nsubj	_	_
21	float	float	VERB	VB	VerbForm=Inf	19	xcomp	_	_
22	or	or	CCONJ	CC	_	23	cc	_	_
23	sink	sink	VERB	VB	VerbForm=Inf	21	conj	_	_
24	;	;	PUNCT	,	_	26	punct	_	_
25	budgies	budgie	NOUN	NNS	Number=Plur	26	nsubj	_	_
26	peck	peck	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	_	Agree=R7-rel-agree|Haiku=8:conj
27	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	26	obj	_	_
28	for	for	ADP	IN	_	29	case	_	_
29	calcium	calcium	NOUN	NN	Number=Sing	26	obl	_	_
30	.	.	PUNCT	.	_	8	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 | **is a** | present | the cuttlebone | a cuttlefish's inside shell |  |  |  |  | tree rules |
| 2 | **help** | present | tiny chambers of gas and liquid |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 3 | **float** | infinitive | cuttlebone |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 4 | **sink** | infinitive | cuttlebone *not said here* |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 5 | **peck** | present | budgies | cuttlebone |  |  |  | for calcium | vn chew-39.2 «NP V NP»: agent=Agent it=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:039-octopuses-squid-and-cuttlefish.lesson:17`.

**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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- ← previous: [Octopuses, squid and cuttlefish, 16](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/16/)
- next →: [Octopuses, squid and cuttlefish, 18](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/18/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/39-octopuses-squid-and-cuttlefish/)

