---
title: About a billion people live in informal settlements, often called sl… — Cities then and now: the biggest cities of every… · tree and pragmatics
description: About a billion people live in informal settlements, often called slums, mostly because cities grow faster than proper homes, pipes and roads can be built. Who acts: billion people, cities. A sentence of the lesson «Cities then and now: the biggest cities of every age and of today» of the history co
---

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# Cities then and now: the biggest cities of every age and of today, sentence 9

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About a billion people live in informal settlements, often called slums, mostly because cities grow faster than proper homes, pipes and roads can be built.

<!-- .vintro -->
**Who acts:** billion people, cities · **What happens:** live, call, grow, build · **To what, where:** slums, informal settlements, proper homes · **Speech:** someone speaks here

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This is a sentence of the lesson «Cities then and now: the biggest cities of every age and of today» of the history 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 (billion people, cities), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:history:074-the-biggest-cities-of-every-age-and-of-today.lesson:9
# text = About a billion people live in informal settlements, often called slums, mostly because cities grow faster than proper homes, pipes and roads can be built.
# source = school lesson (ours)
# course = history
# lesson = 074-the-biggest-cities-of-every-age-and-of-today.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 ×2
1	About	about	ADV	RB	_	3	advmod	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	Agree=R5-strong|Haiku=4:det
3	billion	billion	NUM	CD	NumForm=Word|NumType=Card	4	nummod	_	_
4	people	people	NOUN	NNS	Number=Plur	5	nsubj	_	_
5	live	live	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	in	in	ADP	IN	_	8	case	_	_
7	informal	informal	ADJ	JJ	Degree=Pos	8	amod	_	_
8	settlements	settlement	NOUN	NNS	Number=Plur	5	obl	_	_
9	,	,	PUNCT	,	_	12	punct	_	_
10	often	often	ADV	RB	_	11	advmod	_	_
11	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	12	acl	_	_
12	slums	slum	NOUN	NNS	Number=Plur	5	obl	_	_
13	,	,	PUNCT	,	_	17	punct	_	_
14	mostly	mostly	ADV	RB	_	17	advmod	_	_
15	because	because	SCONJ	IN	_	17	mark	_	_
16	cities	city	NOUN	NNS	Number=Plur	17	nsubj	_	_
17	grow	grow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	advcl	_	Agree=R7-rel-agree|Haiku=5:parataxis
18	faster	fast	ADV	RBR	Degree=Cmp	17	advmod	_	_
19	than	than	ADP	IN	_	21	case	_	_
20	proper	proper	ADJ	JJ	Degree=Pos	21	amod	_	_
21	homes	home	NOUN	NNS	Number=Plur	28	nsubj:pass	_	_
22	,	,	PUNCT	,	_	21	punct	_	_
23	pipes	pipe	NOUN	NNS	Number=Plur	21	conj	_	_
24	and	and	CCONJ	CC	_	25	cc	_	_
25	roads	road	NOUN	NNS	Number=Plur	21	conj	_	_
26	can	can	AUX	MD	VerbForm=Fin	28	aux	_	_
27	be	be	AUX	VB	VerbForm=Inf	28	aux:pass	_	_
28	built	build	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	17	conj	_	Agree=R7-rel-agree|Haiku=17:advcl
29	.	.	PUNCT	.	_	5	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 | **live** | present | billion people | slums |  | informal settlements |  |  | vn lodge-46 «NP V PP.location»: agent=Theme in settlement=Location |
| 2 | **call** | participle |  | slums *not said here* |  |  |  | often *property* | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 3 | **grow** | present | cities |  |  |  |  | fast, mostly *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 4 | **build** | can · passive |  | proper homes and pipes and roads |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: subject=Product |

<!-- .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:history:074-the-biggest-cities-of-every-age-and-of-today.lesson:9`.

**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 ×2. **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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