---
title: A pleco sucking on the glass is scraping off algae (a green slimy gr… — The fish tank: water, gills, heaters and the rig… · tree and pragmatics
description: A pleco sucking on the glass is scraping off algae (a green slimy growth of tiny plant-like living things) with its sucker mouth, and some kinds of pleco grow much bigger than the shop said. Who acts: pleco, kinds, shop, tiny plant. A sentence of the lesson «The fish tank: water, gills, heaters and 
---

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# The fish tank: water, gills, heaters and the right neighbours, sentence 12

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A pleco sucking on the glass is scraping off algae (a green slimy growth of tiny plant-like living things) with its sucker mouth, and some kinds of pleco grow much bigger than the shop said.

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**Who acts:** pleco, kinds, shop, tiny plant · **What happens:** suck, scrape off, live, grow, say · **To what, where:** algae · **Speech:** someone speaks here

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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 (pleco, kinds, shop, tiny plant), 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:12
# text = A pleco sucking on the glass is scraping off algae (a green slimy growth of tiny plant-like living things) with its sucker mouth, and some kinds of pleco grow much bigger than the shop said.
# 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): R5-strong ×2, R6-punct-agree ×2, R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	pleco	pleco	NOUN	NN	Number=Sing	8	nsubj	_	_
3	sucking	suck	VERB	VBG	VerbForm=Ger	2	acl	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	glass	glass	NOUN	NN	Number=Sing	3	obl	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	aux	_	_
8	scraping	scrape	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	_	_
9	off	off	ADP	RP	_	8	compound:prt	_	Agree=R5-strong|Haiku=10:case|HaikuPos=ADP:IN:_
10	algae	alga	NOUN	NNS	Number=Plur	8	obj	_	Agree=R7-rel-agree|Haiku=8:obl
11	(	(	PUNCT	-LRB-	_	15	punct	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
13	green	green	ADJ	JJ	Degree=Pos	15	amod	_	_
14	slimy	slimy	ADJ	JJ	Degree=Pos	15	amod	_	_
15	growth	growth	NOUN	NN	Number=Sing	10	appos	_	_
16	of	of	ADP	IN	_	18	case	_	_
17	tiny	tiny	ADJ	JJ	Degree=Pos	18	amod	_	_
18	plant	plant	NOUN	NN	Number=Sing	15	nmod	_	_
19	-	-	PUNCT	HYPH	_	22	punct	_	_
20	like	like	ADP	IN	_	22	case	_	_
21	living	live	VERB	VBG	VerbForm=Ger	22	amod	_	_
22	things	thing	NOUN	NNS	Number=Plur	15	nmod	_	Agree=R5-strong|Haiku=18:conj
23	)	)	PUNCT	-RRB-	_	15	punct	_	Agree=R6-punct-agree|Haiku=22:punct
24	with	with	ADP	IN	_	27	case	_	_
25	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	27	nmod:poss	_	_
26	sucker	sucker	NOUN	NN	Number=Sing	27	compound	_	_
27	mouth	mouth	NOUN	NN	Number=Sing	8	obl	_	_
28	,	,	PUNCT	,	_	34	punct	_	Agree=R6-punct-agree|Haiku=31:punct
29	and	and	CCONJ	CC	_	31	cc	_	_
30	some	some	DET	DT	PronType=Ind	31	det	_	_
31	kinds	kind	NOUN	NNS	Number=Plur	34	nsubj	_	_
32	of	of	ADP	IN	_	33	case	_	_
33	pleco	pleco	NOUN	NN	Number=Sing	31	nmod	_	_
34	grow	grow	VERB	VBP	Mood=Ind|Tense=Pres|VerbForm=Fin	8	conj	_	_
35	much	much	ADV	RB	_	36	advmod	_	_
36	bigger	big	ADJ	JJR	Degree=Cmp	34	xcomp	_	_
37	than	than	SCONJ	IN	_	40	mark	_	_
38	the	the	DET	DT	Definite=Def|PronType=Art	39	det	_	_
39	shop	shop	NOUN	NN	Number=Sing	40	nsubj	_	_
40	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	36	advcl	_	_
41	.	.	PUNCT	.	_	8	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 | **suck** | gerund | a pleco *not said here* |  |  |  |  | on the glass | vn chew-39.2 «NP V PP»: agent=Agent on glass=Patient |
| 2 | **scrape off** | present · progressive | a pleco | algae |  |  |  | with pleco's sucker mouth | vn cut-21.1-1 «NP V NP»: agent=Agent alga=Patient with mouth=Instrument |
| 3 | **live** | gerund |  |  |  |  |  |  | vn exist-47.1-1 «NP V»: agent=Theme |
| 4 | **grow** | present | some kinds of pleco |  |  |  |  | big *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 5 | **say** *speech: assert* | past | the shop |  |  |  |  |  | vn say-37.7-1-1 «NP V that S»: agent=Agent |
| 6 | **grow** |  | tiny plant |  |  |  |  | like living things | nom growth «process intransitive»: of=agent like=obl |

<!-- .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:203-the-fish-tank-water-gills-heaters-and-the-right-neighbours.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 ×2, R6-punct-agree ×2, 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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