---
title: Betta fish need more room than a tiny bowl, plus warm, filtered wate… — The fish tank: water, gills, heaters and the rig… · tree and pragmatics
description: Betta fish need more room than a tiny bowl, plus warm, filtered water, and male bettas fight each other, so they are kept one male per tank. Who acts: Betta fish, male bettas. A sentence of the lesson «The fish tank: water, gills, heaters and the right neighbours» of the biology course of Mova's pri
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/203-the-fish-tank-water-gills-heaters-and-the-right-neighbours/11/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [The fish tank: water, gills, heaters a…](https://md.mova.elamur.ai/free/en/corpora/school/biology/203-the-fish-tank-water-gills-heaters-and-the-right-neighbours/) / 11

# The fish tank: water, gills, heaters and the right neighbours, sentence 11

<!-- .ven lang=en -->
Betta fish need more room than a tiny bowl, plus warm, filtered water, and male bettas fight each other, so they are kept one male per tank.

<!-- .vintro -->
**Who acts:** Betta fish, male bettas · **What happens:** need, filter, fight, keep · **To what, where:** more room, each, Fish

<!-- .vabout -->
This is a sentence of the lesson «The fish tank: water, gills, heaters and the right neighbours» 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 (Betta fish, male bettas), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:203-the-fish-tank-water-gills-heaters-and-the-right-neighbours.lesson:11
# text = Betta fish need more room than a tiny bowl, plus warm, filtered water, and male bettas fight each other, so they are kept one male per tank.
# source = school lesson (ours)
# course = biology
# lesson = 203-the-fish-tank-water-gills-heaters-and-the-right-neighbours.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	Betta	betta	NOUN	NN	Number=Sing	2	compound	_	_
2	fish	fish	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	more	more	ADJ	JJR	Degree=Cmp	5	amod	_	_
5	room	room	NOUN	NN	Number=Sing	3	obj	_	_
6	than	than	ADP	IN	_	9	case	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
8	tiny	tiny	ADJ	JJ	Degree=Pos	9	amod	_	_
9	bowl	bowl	NOUN	NN	Number=Sing	5	nmod	_	_
10	,	,	PUNCT	,	_	15	punct	_	_
11	plus	plus	CCONJ	CC	_	15	cc	_	_
12	warm	warm	ADJ	JJ	Degree=Pos	15	amod	_	_
13	,	,	PUNCT	,	_	12	punct	_	_
14	filtered	filter	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	amod	_	_
15	water	water	NOUN	NN	Number=Sing	9	conj	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	and	and	CCONJ	CC	_	20	cc	_	_
18	male	male	ADJ	JJ	Degree=Pos	19	amod	_	_
19	bettas	betta	NOUN	NNS	Number=Plur	20	nsubj	_	_
20	fight	fight	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
21	each	each	DET	DT	ExtPos=PRON|PronType=Rcp	20	obj	_	_
22	other	other	ADJ	JJ	Degree=Pos	21	fixed	_	_
23	,	,	PUNCT	,	_	27	punct	_	_
24	so	so	ADV	RB	_	27	advmod	_	_
25	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	27	nsubj:pass	_	_
26	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	aux:pass	_	_
27	kept	keep	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
28	one	one	NUM	CD	NumForm=Word|NumType=Card	29	nummod	_	_
29	male	male	NOUN	NN	Number=Sing	27	obj	_	_
30	per	per	ADP	IN	_	31	case	_	_
31	tank	tank	NOUN	NN	Number=Sing	29	nmod	_	_
32	.	.	PUNCT	.	_	3	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 | **need** | present | Betta fish | more room |  |  |  | than a tiny bowl plus warm filtered water | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot room=Theme |
| 2 | **filter** | participle |  |  |  |  |  |  | vn wipe\_instr-10.4.2 «NP.agent V»: agent=Agent |
| 3 | **fight** | present | male bettas | each |  |  |  |  | vn battle-36.4-1 «NP V NP»: agent=Agent each=Co-Agent |
| 4 | **keep** | present · passive |  | Fish |  |  |  |  | vn sustain-55.6-1 «NP V NP ADJ»: subject=Theme male=Attribute |

<!-- .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.

<!-- div src -->

**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:203-the-fish-tank-water-gills-heaters-and-the-right-neighbours.lesson:11`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [The fish tank: water, gills, heaters a…, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/203-the-fish-tank-water-gills-heaters-and-the-right-neighbours/10/)
- next →: [The fish tank: water, gills, heaters a…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/203-the-fish-tank-water-gills-heaters-and-the-right-neighbours/12/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/203-the-fish-tank-water-gills-heaters-and-the-right-neighbours/)

