---
title: Fish need memory just like other animals, to find food, avoid danger… — Myth check: do goldfish have a three-second memo… · tree and pragmatics
description: Fish need memory just like other animals, to find food, avoid danger and know their way around, and a fish that forgot everything every three seconds would not survive in a pond for a week. Who acts: Fish. A sentence of the lesson «Myth check: do goldfish have a three-second memory?» of the biology 
---

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# Myth check: do goldfish have a three-second memory?, sentence 3

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Fish need memory just like other animals, to find food, avoid danger and know their way around, and a fish that forgot everything every three seconds would not survive in a pond for a week.

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**Who acts:** Fish · **What happens:** need, find, avoid, know around, forget, not survive · **To what, where:** memory, food, danger, way, everything, pond

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This is a sentence of the lesson «Myth check: do goldfish have a three-second memory?» 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 (Fish), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:152-goldfish-memory.lesson:3
# text = Fish need memory just like other animals, to find food, avoid danger and know their way around, and a fish that forgot everything every three seconds would not survive in a pond for a week.
# source = school lesson (ours)
# course = biology
# lesson = 152-goldfish-memory.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 ×4, R7-rel-agree ×1, R8-pos-agree ×1
1	Fish	fish	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	memory	memory	NOUN	NN	Number=Sing	2	obj	_	_
4	just	just	ADV	RB	_	7	advmod	_	_
5	like	like	ADP	IN	_	7	case	_	_
6	other	other	ADJ	JJ	Degree=Pos	7	amod	_	_
7	animals	animal	NOUN	NNS	Number=Plur	2	obl	_	Agree=R5-strong|Haiku=3:nmod
8	,	,	PUNCT	,	_	10	punct	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	find	find	VERB	VB	VerbForm=Inf	2	advcl	_	Agree=R5-strong|Haiku=7:conj
11	food	food	NOUN	NN	Number=Sing	10	obj	_	_
12	,	,	PUNCT	,	_	13	punct	_	_
13	avoid	avoid	VERB	VB	Mood=Imp|VerbForm=Fin	10	conj	_	Agree=R7-rel-agree|Haiku=10:parataxis
14	danger	danger	NOUN	NN	Number=Sing	13	obj	_	_
15	and	and	CCONJ	CC	_	16	cc	_	_
16	know	know	VERB	VB	VerbForm=Inf	2	conj	_	Agree=R8-pos-agree|Haiku=2:conj|HaikuPos=VERB:VBP:Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin
17	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	18	nmod:poss	_	_
18	way	way	NOUN	NN	Number=Sing	16	obj	_	Agree=R5-strong|Haiku=19:obl:unmarked
19	around	around	ADV	RB	_	16	advmod	_	_
20	,	,	PUNCT	,	_	23	punct	_	_
21	and	and	CCONJ	CC	_	23	cc	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
23	fish	fish	NOUN	NN	Number=Sing	16	conj	_	_
24	that	that	PRON	WDT	PronType=Rel	25	nsubj	_	_
25	forgot	forget	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	23	acl:relcl	_	_
26	everything	everything	PRON	NN	Number=Sing|PronType=Tot	25	obj	_	_
27	every	every	DET	DT	PronType=Tot	29	det	_	_
28	three	three	NUM	CD	NumForm=Word|NumType=Card	29	nummod	_	_
29	seconds	second	NOUN	NNS	Number=Plur	25	obl:unmarked	_	_
30	would	would	AUX	MD	VerbForm=Fin	32	aux	_	_
31	not	not	PART	RB	Polarity=Neg	32	advmod	_	_
32	survive	survive	VERB	VB	VerbForm=Inf	2	conj	_	Agree=R5-strong|Haiku=25:conj
33	in	in	ADP	IN	_	35	case	_	_
34	a	a	DET	DT	Definite=Ind|PronType=Art	35	det	_	_
35	pond	pond	NOUN	NN	Number=Sing	32	obl	_	_
36	for	for	ADP	IN	_	38	case	_	_
37	a	a	DET	DT	Definite=Ind|PronType=Art	38	det	_	_
38	week	week	NOUN	NN	Number=Sing	32	obl	_	_
39	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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- 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 | **need** | present | Fish | memory |  |  |  | like other animals | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot memory=Theme |
| 2 | **find** | to-infinitive | Fish *not said here* | food |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent food=Topic |
| 3 | **avoid** | infinitive | Fish *not said here* | danger |  |  |  |  | vn avoid-52 «NP V NP.location»: agent=Agent danger=Location |
| 4 | **know around** | infinitive | Fish *not said here* | Fish's way |  |  |  | around *property* | vn comprehend-87.2-1-1-1 «NP V NP PP.attribute»: agent=Experiencer way=Stimulus |
| 5 | **forget** | past | a fish | everything |  |  | second |  | tree rules |
| 6 | **not** **survive** | would | Fish *not said here* |  |  | a pond | week |  | vn exist-47.1-1 «NP V PP.location»: agent=Theme in pond=Location |

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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:152-goldfish-memory.lesson:3`.

**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 ×4, 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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