---
title: Herons stand very still at the edge of garden ponds to catch fish, s… — Goldfish and pond fish: the three-second memory… · tree and pragmatics
description: Herons stand very still at the edge of garden ponds to catch fish, so pond owners use nets or give the fish places to hide. Who acts: Herons, pond owners. A sentence of the lesson «Goldfish and pond fish: the three-second memory myth» of the biology course of Mova's primary school with its dependenc
---

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# Goldfish and pond fish: the three-second memory myth, sentence 12

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Herons stand very still at the edge of garden ponds to catch fish, so pond owners use nets or give the fish places to hide.

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**Who acts:** Herons, pond owners · **What happens:** stand, catch, use, give, hide · **To what, where:** edge, fish, nets, fish places

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This is a sentence of the lesson «Goldfish and pond fish: the three-second memory myth» 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 (Herons, pond owners), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:204-goldfish-and-pond-fish-the-three-second-memory-myth.lesson:12
# text = Herons stand very still at the edge of garden ponds to catch fish, so pond owners use nets or give the fish places to hide.
# source = school lesson (ours)
# course = biology
# lesson = 204-goldfish-and-pond-fish-the-three-second-memory-myth.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 ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	Herons	heron	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	stand	stand	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	very	very	ADV	RB	_	4	advmod	_	_
4	still	still	ADV	RB	_	2	advmod	_	_
5	at	at	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	edge	edge	NOUN	NN	Number=Sing	2	obl	_	_
8	of	of	ADP	IN	_	10	case	_	_
9	garden	garden	NOUN	NN	Number=Sing	10	compound	_	_
10	ponds	pond	NOUN	NNS	Number=Plur	7	nmod	_	_
11	to	to	PART	TO	_	12	mark	_	_
12	catch	catch	VERB	VB	VerbForm=Inf	2	advcl	_	Agree=R5-strong|Haiku=7:acl
13	fish	fish	NOUN	NN	Number=Sing	12	obj	_	Agree=R8-pos-agree|Haiku=12:obj|HaikuPos=NOUN:NNS:Number=Plur
14	,	,	PUNCT	,	_	2	punct	_	_
15	so	so	ADV	RB	_	18	advmod	_	_
16	pond	pond	NOUN	NN	Number=Sing	17	compound	_	_
17	owners	owner	NOUN	NNS	Number=Plur	18	nsubj	_	_
18	use	use	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:advcl
19	nets	net	NOUN	NNS	Number=Plur	18	obj	_	_
20	or	or	CCONJ	CC	_	21	cc	_	_
21	give	give	VERB	VB	VerbForm=Inf	18	conj	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
23	fish	fish	NOUN	NN	Number=Sing	24	compound	_	_
24	places	place	NOUN	NNS	Number=Plur	21	obj	_	_
25	to	to	PART	TO	_	26	mark	_	_
26	hide	hide	VERB	VB	VerbForm=Inf	24	acl	_	_
27	.	.	PUNCT	.	_	2	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 | **stand** | present | Herons |  |  | the edge of garden ponds | still |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent at edge=Location |
| 2 | **catch** | to-infinitive | Herons *not said here* | fish |  |  |  |  | vn get-13.5.1 «NP V NP»: agent=Agent fish=Theme |
| 3 | **use** | present | pond owners | nets |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent net=Patient |
| 4 | **give** | infinitive | pond owners *not said here* | the fish places |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent place=Theme |
| 5 | **hide** | to-infinitive | pond owners *not said here* | the fish places *not said here* |  |  |  |  | vn concealment-16-1 «NP V»: agent=Agent |

<!-- .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:204-goldfish-and-pond-fish-the-three-second-memory-myth.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 ×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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- ← previous: [Goldfish and pond fish: the three-seco…, 11](https://md.mova.elamur.ai/free/en/corpora/school/biology/204-goldfish-and-pond-fish-the-three-second-memory-myth/11/)
- next →: [Goldfish and pond fish: the three-seco…, 13](https://md.mova.elamur.ai/free/en/corpora/school/biology/204-goldfish-and-pond-fish-the-three-second-memory-myth/13/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/204-goldfish-and-pond-fish-the-three-second-memory-myth/)

