---
title: Goldfish can be trained to push levers or come to a sound and rememb… — The aquarium: the coral reef tank · tree and pragmatics
description: Goldfish can be trained to push levers or come to a sound and remember it for months; the «three-second memory» is a myth. Who acts: Goldfish, second memory. A sentence of the lesson «The aquarium: the coral reef tank» of the biology course of Mova's primary school with its dependency tree and the p
---

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# The aquarium: the coral reef tank, sentence 8

<!-- .ven lang=en -->
Goldfish can be trained to push levers or come to a sound and remember it for months; the «three-second memory» is a myth.

<!-- .vintro -->
**Who acts:** Goldfish, second memory · **What happens:** train, push, come, remember, be · **To what, where:** Goldfish, levers, sound, lever, myth

<!-- .vabout -->
This is a sentence of the lesson «The aquarium: the coral reef tank» 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 (Goldfish, second memory), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:090-aquarium-the-coral-reef-tank.lesson:8
# text = Goldfish can be trained to push levers or come to a sound and remember it for months; the «three-second memory» is a myth.
# source = school lesson (ours)
# course = biology
# lesson = 090-aquarium-the-coral-reef-tank.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): R3-conj-first ×1, R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	Goldfish	goldfish	NOUN	NN	Number=Sing	4	nsubj:pass	_	Agree=R8-pos-agree|Haiku=4:nsubj:pass|HaikuPos=NOUN:NNS:Number=Plur
2	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
3	be	be	AUX	VB	VerbForm=Inf	4	aux:pass	_	_
4	trained	train	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	to	to	PART	TO	_	6	mark	_	_
6	push	push	VERB	VB	VerbForm=Inf	4	xcomp	_	_
7	levers	lever	NOUN	NNS	Number=Plur	6	obj	_	_
8	or	or	CCONJ	CC	_	9	cc	_	_
9	come	come	VERB	VB	VerbForm=Inf	6	conj	_	_
10	to	to	ADP	IN	_	12	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	_	_
12	sound	sound	NOUN	NN	Number=Sing	9	obl	_	_
13	and	and	CCONJ	CC	_	14	cc	_	_
14	remember	remember	VERB	VB	VerbForm=Inf	6	conj	_	Agree=R3-conj-first|Haiku=9:conj
15	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	14	obj	_	_
16	for	for	ADP	IN	_	17	case	_	_
17	months	month	NOUN	NNS	Number=Plur	14	obl	_	_
18	;	;	PUNCT	:	_	24	punct	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
20	«	«	PUNCT	``	_	24	punct	_	_
21	three	three	NUM	CD	NumForm=Word|NumType=Card	23	nummod	_	Agree=R5-strong|Haiku=24:nummod
22	-	-	PUNCT	HYPH	_	21	punct	_	_
23	second	second	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	24	amod	_	_
24	memory	memory	NOUN	NN	Number=Sing	28	nsubj	_	_
25	»	»	PUNCT	''	_	24	punct	_	Agree=R6-punct-agree|Haiku=28:punct
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	cop	_	_
27	a	a	DET	DT	Definite=Ind|PronType=Art	28	det	_	_
28	myth	myth	NOUN	NN	Number=Sing	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
29	.	.	PUNCT	.	_	4	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 | **train** | can · passive |  | Goldfish |  |  |  |  | vn hire-13.5.3 «NP V NP to be NP»: subject=Theme clause=Attribute |
| 2 | **push** | to-infinitive | Goldfish *not said here* | levers |  |  |  |  | vn carry-11.4-1-1 «NP V NP»: agent=Agent lever=Theme |
| 3 | **come** | infinitive | Goldfish *not said here* |  |  | a sound |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme to sound=Initial\_Location |
| 4 | **remember** | infinitive | Goldfish *not said here* | lever |  |  | month |  | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent it=Theme |
| 5 | **is a** | present | the second memory | a myth |  |  |  |  | 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:090-aquarium-the-coral-reef-tank.lesson:8`.

**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): R3-conj-first ×1, R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×1, R8-pos-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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