---
title: Sewers are big underground tunnels that carry dirty water and rain t… — Tunnels and what lies under the street · tree and pragmatics
description: Sewers are big underground tunnels that carry dirty water and rain to treatment works; London's main sewers were built in the 1860s by Joseph Bazalgette and helped end the city's outbreaks of cholera, a deadly illness spread by dirty water. Who acts: Sewers, big underground tunnels, Joseph. A senten
---

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# Tunnels and what lies under the street, sentence 14

<!-- .ven lang=en -->
Sewers are big underground tunnels that carry dirty water and rain to treatment works; London's main sewers were built in the 1860s by Joseph Bazalgette and helped end the city's outbreaks of cholera, a deadly illness spread by dirty water.

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**Who acts:** Sewers, big underground tunnels, Joseph · **What happens:** be, carry, build, help, end, spread · **To what, where:** big underground tunnels, dirty water, treatment works, main sewers, 1860s, outbreaks

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This is a sentence of the lesson «Tunnels and what lies under the street» of the technology 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 (Sewers, big underground tunnels, Joseph), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:029-tunnels-and-under-the-street.lesson:14
# text = Sewers are big underground tunnels that carry dirty water and rain to treatment works; London's main sewers were built in the 1860s by Joseph Bazalgette and helped end the city's outbreaks of cholera, a deadly illness spread by dirty water.
# source = school lesson (ours)
# course = technology
# lesson = 029-tunnels-and-under-the-street.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, R6-punct-agree ×1
1	Sewers	sewer	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	big	big	ADJ	JJ	Degree=Pos	5	amod	_	_
4	underground	underground	ADJ	JJ	Degree=Pos	5	amod	_	_
5	tunnels	tunnel	NOUN	NNS	Number=Plur	0	root	_	_
6	that	that	PRON	WDT	PronType=Rel	7	nsubj	_	_
7	carry	carry	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	acl:relcl	_	_
8	dirty	dirty	ADJ	JJ	Degree=Pos	9	amod	_	_
9	water	water	NOUN	NN	Number=Sing	7	obj	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	rain	rain	NOUN	NN	Number=Sing	9	conj	_	_
12	to	to	ADP	IN	_	14	case	_	_
13	treatment	treatment	NOUN	NN	Number=Sing	14	compound	_	_
14	works	work	NOUN	NNS	Number=Plur	7	obl	_	Agree=R5-strong|Haiku=9:nmod
15	;	;	PUNCT	,	_	19	punct	_	_
16	London	London	PROPN	NNP	Number=Sing	19	nmod:poss	_	_
17	's	's	PART	POS	_	16	case	_	_
18	main	main	ADJ	JJ	Degree=Pos	19	amod	_	_
19	sewers	sewer	NOUN	NNS	Number=Plur	21	nsubj:pass	_	_
20	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	21	aux:pass	_	_
21	built	build	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	parataxis	_	_
22	in	in	ADP	IN	_	24	case	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	1860s	1860	NOUN	NNS	Number=Ptan|NumForm=Combi|NumType=Card	21	obl	_	_
25	by	by	ADP	IN	_	26	case	_	_
26	Joseph	Joseph	PROPN	NNP	Number=Sing	21	obl:agent	_	_
27	Bazalgette	Bazalgette	PROPN	NNP	Number=Sing	26	flat	_	_
28	and	and	CCONJ	CC	_	29	cc	_	_
29	helped	help	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	21	conj	_	_
30	end	end	VERB	VB	VerbForm=Inf	29	xcomp	_	_
31	the	the	DET	DT	Definite=Def|PronType=Art	32	det	_	_
32	city	city	NOUN	NN	Number=Sing	34	nmod:poss	_	_
33	's	's	PART	POS	_	32	case	_	_
34	outbreaks	outbreak	NOUN	NNS	Number=Plur	30	obj	_	_
35	of	of	ADP	IN	_	36	case	_	_
36	cholera	cholera	NOUN	NN	Number=Sing	34	nmod	_	_
37	,	,	PUNCT	,	_	40	punct	_	_
38	a	a	DET	DT	Definite=Ind|PronType=Art	40	det	_	_
39	deadly	deadly	ADJ	JJ	Degree=Pos	40	amod	_	_
40	illness	illness	NOUN	NN	Number=Sing	34	conj	_	_
41	spread	spread	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	40	acl	_	_
42	by	by	ADP	IN	_	44	case	_	_
43	dirty	dirty	ADJ	JJ	Degree=Pos	44	amod	_	_
44	water	water	NOUN	NN	Number=Sing	41	obl:agent	_	_
45	.	.	PUNCT	.	_	5	punct	_	Agree=R6-punct-agree|Haiku=21: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 | **is a** | present | Sewers | big underground tunnels |  |  |  |  | tree rules |
| 2 | **carry** | present | big underground tunnels | dirty water and rain |  | treatment works |  |  | vn carry-11.4 «NP V NP PP.destination»: agent=Agent water=Theme to work=Destination |
| 3 | **build** | past · passive | Joseph | London's main sewers |  | the 1860s |  |  | vn build-26.1-1 «NP V NP»: agent=Agent subject=Product |
| 4 | **help** | past | Joseph *not said here* |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 5 | **end** | infinitive | Joseph *not said here* | the city's outbreaks of cholera and a deadly illness |  |  |  |  | vn stop-55.4-1-1 «NP V NP.eventuality»: agent=Subeventuality outbreak=Eventuality |
| 6 | **spread** | participle |  | a deadly illness *not said here* |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |

<!-- .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:technology:029-tunnels-and-under-the-street.lesson:14`.

**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, R6-punct-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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