---
title: Zoos began as collections for kings to show off their power: for abo… — Why zoos exist and what critics say · tree and pragmatics
description: Zoos began as collections for kings to show off their power: for about 600 years English kings kept lions, an elephant and even a polar bear at the Tower of London, in small cages with poor care. Who acts: Zoos, English kings. A sentence of the lesson «Why zoos exist and what critics say» of the bio
---

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# Why zoos exist and what critics say, sentence 0

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Zoos began as collections for kings to show off their power: for about 600 years English kings kept lions, an elephant and even a polar bear at the Tower of London, in small cages with poor care.

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**Who acts:** Zoos, English kings · **What happens:** begin, show off, keep · **To what, where:** power, lions, Tower

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This is a sentence of the lesson «Why zoos exist and what critics say» 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 (Zoos, English kings), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:115-why-zoos-exist-and-what-critics-say.lesson:0
# text = Zoos began as collections for kings to show off their power: for about 600 years English kings kept lions, an elephant and even a polar bear at the Tower of London, in small cages with poor care.
# source = school lesson (ours)
# course = biology
# lesson = 115-why-zoos-exist-and-what-critics-say.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, R7-rel-agree ×1, R8-pos-agree ×1
1	Zoos	zoo	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	began	begin	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	as	as	ADP	IN	_	4	case	_	_
4	collections	collection	NOUN	NNS	Number=Plur	2	obl	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	kings	king	NOUN	NNS	Number=Plur	2	obl	_	_
7	to	to	PART	TO	_	8	mark	_	_
8	show	show	VERB	VB	VerbForm=Inf	2	advcl	_	_
9	off	off	ADP	RP	_	8	compound:prt	_	Agree=R8-pos-agree|Haiku=8:compound:prt|HaikuPos=ADP:IN:_
10	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
11	power	power	NOUN	NN	Number=Sing	8	obj	_	Agree=R7-rel-agree|Haiku=8:obl
12	:	:	PUNCT	:	_	18	punct	_	_
13	for	for	ADP	IN	_	16	case	_	_
14	about	about	ADV	RB	_	15	advmod	_	_
15	600	600	NUM	CD	NumForm=Digit|NumType=Card	16	nummod	_	_
16	years	year	NOUN	NNS	Number=Plur	18	obl	_	_
17	English	English	ADJ	JJ	Degree=Pos	18	amod	_	_
18	kings	king	NOUN	NNS	Number=Plur	11	appos	_	_
19	kept	keep	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	18	acl	_	_
20	lions	lion	NOUN	NNS	Number=Plur	19	obj	_	Agree=R5-strong|Haiku=18:obj
21	,	,	PUNCT	,	_	23	punct	_	_
22	an	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
23	elephant	elephant	NOUN	NN	Number=Sing	20	conj	_	_
24	and	and	CCONJ	CC	_	28	cc	_	_
25	even	even	ADV	RB	_	28	advmod	_	_
26	a	a	DET	DT	Definite=Ind|PronType=Art	28	det	_	_
27	polar	polar	ADJ	JJ	Degree=Pos	28	amod	_	_
28	bear	bear	NOUN	NN	Number=Sing	20	conj	_	_
29	at	at	ADP	IN	_	31	case	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	Tower	Tower	PROPN	NNP	Number=Sing	19	obl	_	_
32	of	of	ADP	IN	_	33	case	_	_
33	London	London	PROPN	NNP	Number=Sing	31	nmod	_	_
34	,	,	PUNCT	,	_	37	punct	_	_
35	in	in	ADP	IN	_	37	case	_	_
36	small	small	ADJ	JJ	Degree=Pos	37	amod	_	_
37	cages	cage	NOUN	NNS	Number=Plur	19	obl	_	Agree=R5-strong|Haiku=8:obl
38	with	with	ADP	IN	_	40	case	_	_
39	poor	poor	ADJ	JJ	Degree=Pos	40	amod	_	_
40	care	care	NOUN	NN	Number=Sing	37	nmod	_	_
41	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: neg
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **begin** | past | Zoos |  |  |  |  | as collections; for kings | vn begin-55.1-1-1 «NP.eventuality V»: agent=Eventuality |
| 2 | **show off** | to-infinitive | Zoos *not said here* | Zoos's power |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent power=Recipient |
| 3 | **keep** | past | English kings *not said here* | lions and a elephant and a polar bear |  | the Tower of London |  | in small cages with poor care | vn keep-15.2 «NP V NP PP.location»: agent=Agent lion=Theme at tower=Location |

<!-- .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:115-why-zoos-exist-and-what-critics-say.lesson:0`.

**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, 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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