---
title: The manta ray is the biggest ray, with fins up to about 7 metres acr… — The aquarium: the shark tunnel and the rays · tree and pragmatics
description: The manta ray is the biggest ray, with fins up to about 7 metres across, and it eats tiny floating plankton by swimming with its mouth open; plankton is everywhere in the sea, so filtering lots of it can feed a huge body. Who acts: manta ray, barb, tiny floating plankton, plankton. A sentence of the
---

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# The aquarium: the shark tunnel and the rays, sentence 12

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The manta ray is the biggest ray, with fins up to about 7 metres across, and it eats tiny floating plankton by swimming with its mouth open; plankton is everywhere in the sea, so filtering lots of it can feed a huge body.

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**Who acts:** manta ray, barb, tiny floating plankton, plankton, sea, lots · **What happens:** be, eat, float, swim, filter, feed · **To what, where:** biggest ray, tiny floating plankton, sea, lots, huge body

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This is a sentence of the lesson «The aquarium: the shark tunnel and the rays» 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 (manta ray, barb, tiny floating plankton, plankton), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:091-the-aquarium-the-shark-tunnel-and-the-rays.lesson:12
# text = The manta ray is the biggest ray, with fins up to about 7 metres across, and it eats tiny floating plankton by swimming with its mouth open; plankton is everywhere in the sea, so filtering lots of it can feed a huge body.
# source = school lesson (ours)
# course = biology
# lesson = 091-the-aquarium-the-shark-tunnel-and-the-rays.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): R5-strong ×3
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	manta	manta	NOUN	NN	Number=Sing	3	compound	_	_
3	ray	ray	NOUN	NN	Number=Sing	7	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	biggest	big	ADJ	JJS	Degree=Sup	7	amod	_	_
7	ray	ray	NOUN	NN	Number=Sing	0	root	_	_
8	,	,	PUNCT	,	_	10	punct	_	_
9	with	with	ADP	IN	_	10	case	_	_
10	fins	fin	NOUN	NNS	Number=Plur	7	nmod	_	_
11	up	up	ADV	RB	_	15	advmod	_	_
12	to	to	ADP	IN	_	11	fixed	_	Agree=R5-strong|Haiku=15:case
13	about	about	ADV	RB	_	14	advmod	_	_
14	7	7	NUM	CD	NumForm=Digit|NumType=Card	15	nummod	_	_
15	metres	metre	NOUN	NNS	Number=Plur	16	obl	_	Agree=R5-strong|Haiku=10:nmod
16	across	across	ADV	RB	_	10	advmod	_	_
17	,	,	PUNCT	,	_	20	punct	_	_
18	and	and	CCONJ	CC	_	20	cc	_	_
19	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	20	nsubj	_	_
20	eats	eat	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	conj	_	_
21	tiny	tiny	ADJ	JJ	Degree=Pos	23	amod	_	_
22	floating	float	VERB	VBG	VerbForm=Ger	23	amod	_	_
23	plankton	plankton	NOUN	NN	Number=Sing	20	obj	_	_
24	by	by	SCONJ	IN	_	25	mark	_	_
25	swimming	swim	VERB	VBG	VerbForm=Ger	23	acl	_	_
26	with	with	ADP	IN	_	28	case	_	_
27	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	28	nmod:poss	_	_
28	mouth	mouth	NOUN	NN	Number=Sing	25	obl	_	_
29	open	open	ADJ	JJ	Degree=Pos	28	amod	_	_
30	;	;	PUNCT	:	_	36	punct	_	_
31	plankton	plankton	NOUN	NN	Number=Sing	36	nsubj	_	_
32	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	36	cop	_	_
33	everywhere	everywhere	ADV	RB	PronType=Tot	36	advmod	_	_
34	in	in	ADP	IN	_	36	case	_	_
35	the	the	DET	DT	Definite=Def|PronType=Art	36	det	_	_
36	sea	sea	NOUN	NN	Number=Sing	7	conj	_	_
37	,	,	PUNCT	,	_	39	punct	_	_
38	so	so	ADV	RB	_	39	advmod	_	_
39	filtering	filter	VERB	VBG	VerbForm=Ger	36	acl	_	_
40	lots	lot	NOUN	NNS	Number=Plur	39	obj	_	_
41	of	of	SCONJ	IN	_	44	mark	_	_
42	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	40	nmod	_	Agree=R5-strong|Haiku=44:nsubj
43	can	can	AUX	MD	VerbForm=Fin	44	aux	_	_
44	feed	feed	VERB	VB	VerbForm=Inf	40	acl	_	_
45	a	a	DET	DT	Definite=Ind|PronType=Art	47	det	_	_
46	huge	huge	ADJ	JJ	Degree=Pos	47	amod	_	_
47	body	body	NOUN	NN	Number=Sing	44	obj	_	_
48	.	.	PUNCT	.	_	7	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 | the manta ray | the biggest ray and the sea |  |  |  | with fins | tree rules |
| 2 | **eat** | present | barb | tiny floating plankton |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent plankton=Patient |
| 3 | **float** | gerund |  |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 4 | **swim** | gerund | tiny floating plankton *not said here* |  |  |  |  | with barb's mouth | vn swarm-47.5.1-1 «PP.location V PP.theme»: agent=Location with mouth=Theme |
| 5 | **is** | present | plankton |  |  | the sea |  | everywhere *property* | tree rules |
| 6 | **filter** | gerund | the sea *not said here* | lots  barb |  |  |  |  | vn wipe\_instr-10.4.2 «NP V NP.initial\_location»: agent=Agent lot=Initial\_Location |
| 7 | **feed** | can | lots  barb *not said here* | a huge body |  |  |  |  | vn feeding-39.7 «NP V NP»: agent=Agent body=Recipient |

<!-- .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:091-the-aquarium-the-shark-tunnel-and-the-rays.lesson:12`.

**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): R5-strong ×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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