---
title: Most sharks have five gill slits on each side, and a few kinds have… — Sharks by kind: great white, tiger, bull and ham… · tree and pragmatics
description: Most sharks have five gill slits on each side, and a few kinds have six or seven; great whites must keep swimming so water flows over their gills, while nurse sharks can rest and pump water over theirs. Who acts: Most sharks, few kinds, great whites, water. A sentence of the lesson «Sharks by kind: 
---

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# Sharks by kind: great white, tiger, bull and hammerhead, sentence 20

<!-- .ven lang=en -->
Most sharks have five gill slits on each side, and a few kinds have six or seven; great whites must keep swimming so water flows over their gills, while nurse sharks can rest and pump water over theirs.

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**Who acts:** Most sharks, few kinds, great whites, water, nurse sharks · **What happens:** have, keep, swim, flow, rest, pump · **To what, where:** five gill slits, side, six, gills, water

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This is a sentence of the lesson «Sharks by kind: great white, tiger, bull and hammerhead» 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 (Most sharks, few kinds, great whites, water), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:310-sharks-by-kind-great-white-tiger-bull-and-hammerhead.lesson:20
# text = Most sharks have five gill slits on each side, and a few kinds have six or seven; great whites must keep swimming so water flows over their gills, while nurse sharks can rest and pump water over theirs.
# source = school lesson (ours)
# course = biology
# lesson = 310-sharks-by-kind-great-white-tiger-bull-and-hammerhead.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): R1-cc-next ×1
1	Most	most	ADJ	JJS	Degree=Sup	2	amod	_	_
2	sharks	shark	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	five	five	NUM	CD	NumForm=Word|NumType=Card	6	nummod	_	_
5	gill	gill	NOUN	NN	Number=Sing	6	compound	_	_
6	slits	slit	NOUN	NNS	Number=Plur	3	obj	_	_
7	on	on	ADP	IN	_	9	case	_	_
8	each	each	DET	DT	PronType=Tot	9	det	_	_
9	side	side	NOUN	NN	Number=Sing	6	nmod	_	_
10	,	,	PUNCT	,	_	15	punct	_	_
11	and	and	CCONJ	CC	_	15	cc	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
13	few	few	ADJ	JJ	Degree=Pos	14	amod	_	_
14	kinds	kind	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
16	six	six	NUM	CD	NumForm=Word|NumType=Card	15	obj	_	_
17	or	or	CCONJ	CC	_	18	cc	_	_
18	seven	seven	NUM	CD	NumForm=Word|NumType=Card	16	conj	_	_
19	;	;	PUNCT	:	_	23	punct	_	_
20	great	great	ADJ	JJ	Degree=Pos	21	amod	_	_
21	whites	white	NOUN	NNS	Number=Plur	23	nsubj	_	_
22	must	must	AUX	MD	VerbForm=Fin	23	aux	_	_
23	keep	keep	VERB	VB	VerbForm=Inf	15	parataxis	_	_
24	swimming	swim	VERB	VBG	VerbForm=Ger	23	xcomp	_	_
25	so	so	ADV	RB	_	27	advmod	_	_
26	water	water	NOUN	NN	Number=Sing	27	nsubj	_	_
27	flows	flow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	advcl	_	_
28	over	over	ADP	IN	_	30	case	_	_
29	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	30	nmod:poss	_	_
30	gills	gill	NOUN	NNS	Number=Plur	27	obl	_	_
31	,	,	PUNCT	,	_	36	punct	_	_
32	while	while	SCONJ	IN	_	36	mark	_	_
33	nurse	nurse	NOUN	NN	Number=Sing	34	compound	_	_
34	sharks	shark	NOUN	NNS	Number=Plur	36	nsubj	_	_
35	can	can	AUX	MD	VerbForm=Fin	36	aux	_	_
36	rest	rest	VERB	VB	VerbForm=Inf	23	advcl	_	_
37	and	and	CCONJ	CC	_	38	cc	_	Agree=R1-cc-next|Haiku=36:cc
38	pump	pump	VERB	VB	VerbForm=Inf	36	conj	_	_
39	water	water	NOUN	NN	Number=Sing	38	obj	_	_
40	over	over	ADP	IN	_	41	case	_	_
41	theirs	their	PRON	PRP	Number=Plur|Person=3|Poss=Yes|PronType=Prs	38	obl	_	_
42	.	.	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 | Most sharks | five gill slits |  | each side |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent slit=Patient |
| 2 | **have** | present | a few kinds | six |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent six=Patient |
| 3 | **keep** | must | great whites |  |  |  |  |  | tree rules |
| 4 | **swim** | gerund | great whites *not said here* |  |  |  |  |  | vn run-51.3.2-1 «NP V»: agent=Theme |
| 5 | **flow** | present | water |  |  | Sharks's gills |  |  | vn appear-48.1.1 «NP V PP.location»: agent=Theme over gill=Location |
| 6 | **rest** | can | nurse sharks |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=Theme |
| 7 | **pump** | infinitive | nurse sharks *not said here* | water |  |  |  | over Sharks *= shark* | vn spray-9.7-1 «NP V NP PP.destination»: agent=Agent water=Theme over their=Destination |

<!-- .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:310-sharks-by-kind-great-white-tiger-bull-and-hammerhead.lesson:20`.

**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): R1-cc-next ×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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