---
title: A shark is a fish with no bones at all: its skeleton is cartilage, t… — Sharks · tree and pragmatics
description: A shark is a fish with no bones at all: its skeleton is cartilage, the bendy stuff in your nose and ears, so it is light and flexible, and because cartilage rots away, shark fossils are mostly teeth. Who acts: shark, skeleton, cartilage, shark fossils. A sentence of the lesson «Sharks» of the biolog
---

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# Sharks, sentence 0

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A shark is a fish with no bones at all: its skeleton is cartilage, the bendy stuff in your nose and ears, so it is light and flexible, and because cartilage rots away, shark fossils are mostly teeth.

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**Who acts:** shark, skeleton, cartilage, shark fossils · **What happens:** be, rot away · **To what, where:** fish, cartilage, teeth

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This is a sentence of the lesson «Sharks» 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 (shark, skeleton, cartilage, shark fossils), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:028-sharks.lesson:0
# text = A shark is a fish with no bones at all: its skeleton is cartilage, the bendy stuff in your nose and ears, so it is light and flexible, and because cartilage rots away, shark fossils are mostly teeth.
# source = school lesson (ours)
# course = biology
# lesson = 028-sharks.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 ×3
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	shark	shark	NOUN	NN	Number=Sing	5	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	fish	fish	NOUN	NN	Number=Sing	0	root	_	_
6	with	with	ADP	IN	_	8	case	_	_
7	no	no	DET	DT	PronType=Neg	8	det	_	_
8	bones	bone	NOUN	NNS	Number=Plur	5	nmod	_	_
9	at	at	ADP	IN	_	10	case	_	_
10	all	all	DET	DT	PronType=Tot	8	nmod	_	_
11	:	:	PUNCT	:	_	5	punct	_	_
12	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	13	nmod:poss	_	_
13	skeleton	skeleton	NOUN	NN	Number=Sing	15	nsubj	_	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	cop	_	_
15	cartilage	cartilage	NOUN	NN	Number=Sing	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:appos
16	,	,	PUNCT	,	_	19	punct	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
18	bendy	bendy	ADJ	JJ	Degree=Pos	19	amod	_	_
19	stuff	stuff	NOUN	NN	Number=Sing	15	conj	_	_
20	in	in	ADP	IN	_	22	case	_	_
21	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	22	nmod:poss	_	_
22	nose	nose	NOUN	NN	Number=Sing	19	nmod	_	_
23	and	and	CCONJ	CC	_	24	cc	_	_
24	ears	ear	NOUN	NNS	Number=Plur	22	conj	_	_
25	,	,	PUNCT	,	_	29	punct	_	_
26	so	so	ADV	RB	_	29	advmod	_	_
27	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	29	nsubj	_	_
28	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	cop	_	_
29	light	light	ADJ	JJ	Degree=Pos	15	parataxis	_	Agree=R7-rel-agree|Haiku=15:conj
30	and	and	CCONJ	CC	_	31	cc	_	_
31	flexible	flexible	ADJ	JJ	Degree=Pos	29	conj	_	_
32	,	,	PUNCT	,	_	43	punct	_	_
33	and	and	CCONJ	CC	_	43	cc	_	_
34	because	because	SCONJ	IN	ExtPos=ADP	36	mark	_	Agree=R7-rel-agree|Haiku=36:case
35	cartilage	cartilage	NOUN	NN	Number=Sing	36	nsubj	_	_
36	rots	rot	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	43	advcl	_	_
37	away	away	ADV	RB	_	36	advmod	_	_
38	,	,	PUNCT	,	_	43	punct	_	_
39	shark	shark	NOUN	NN	Number=Sing	40	compound	_	_
40	fossils	fossil	NOUN	NNS	Number=Plur	43	nsubj	_	_
41	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	43	cop	_	_
42	mostly	mostly	ADV	RB	_	43	advmod	_	_
43	teeth	tooth	NOUN	NNS	Number=Plur	5	conj	_	_
44	.	.	PUNCT	.	_	5	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 | **is a** | present | a shark | a fish and teeth |  |  |  | with no bones at all | tree rules |
| 2 | **is a** | present | shark's skeleton | cartilage and the bendy stuff in your nose and ears |  |  |  |  | tree rules |
| 3 | **is** | present | skeleton |  |  |  |  | light *property* | tree rules |
| 4 | **be** |  | skeleton *not said here* |  |  |  |  |  | tree rules |
| 5 | **rot away** | present | cartilage |  |  |  |  | away *property* | vn entity\_specific\_cos-45.5 «NP.patient V»: agent=Patient |
| 6 | **is a** | present | shark fossils | teeth |  |  |  | mostly *property* | tree rules |

<!-- .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:028-sharks.lesson:0`.

**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 ×3. **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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