---
title: Your tap and your toilet are among the greatest life-savers ever inv… — Cities: why they grow, and how water and sewers… · tree and pragmatics
description: Your tap and your toilet are among the greatest life-savers ever invented, even if no game gives them a wonder. Who acts: tap, game, Your. A sentence of the lesson «Cities: why they grow, and how water and sewers made them safe» of the history course of Mova's primary school with its dependency tree
---

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# Cities: why they grow, and how water and sewers made them safe, sentence 4

<!-- .ven lang=en -->
Your tap and your toilet are among the greatest life-savers ever invented, even if no game gives them a wonder.

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**Who acts:** tap, game, Your · **What happens:** be, invent, give, tap · **To what, where:** greatest life savers, wonder, taps

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This is a sentence of the lesson «Cities: why they grow, and how water and sewers made them safe» 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 (tap, game, Your), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:history:073-cities-why-they-grow-and-how-sewers-made-them-safe.lesson:4
# text = Your tap and your toilet are among the greatest life-savers ever invented, even if no game gives them a wonder.
# source = school lesson (ours)
# course = history
# lesson = 073-cities-why-they-grow-and-how-sewers-made-them-safe.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): R1-cc-next ×1, R6-punct-agree ×1
1	Your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	tap	tap	NOUN	NN	Number=Sing	12	nsubj	_	_
3	and	and	CCONJ	CC	_	5	cc	_	Agree=R1-cc-next|Haiku=2:cc
4	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
5	toilet	toilet	NOUN	NN	Number=Sing	2	conj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	12	cop	_	_
7	among	among	ADP	IN	_	12	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
9	greatest	great	ADJ	JJS	Degree=Sup	12	amod	_	_
10	life	life	NOUN	NN	Number=Sing	12	compound	_	_
11	-	-	PUNCT	HYPH	_	10	punct	_	_
12	savers	saver	NOUN	NNS	Number=Plur	0	root	_	_
13	ever	ever	ADV	RB	PronType=Ind	14	advmod	_	_
14	invented	invent	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	12	acl	_	_
15	,	,	PUNCT	,	_	20	punct	_	_
16	even	even	ADV	RB	_	20	advmod	_	_
17	if	if	SCONJ	IN	_	20	mark	_	_
18	no	no	DET	DT	PronType=Neg	19	det	_	_
19	game	game	NOUN	NN	Number=Sing	20	nsubj	_	_
20	gives	give	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	advcl	_	_
21	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	20	iobj	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
23	wonder	wonder	NOUN	NN	Number=Sing	20	obj	_	_
24	.	.	PUNCT	.	_	12	punct	_	Agree=R6-punct-agree|Haiku=2: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** | present | Your tap and your toilet |  |  |  |  | among the greatest life savers | tree rules |
| 2 | **invent** | participle |  | the greatest life savers *not said here* |  |  | ever |  | vn create-26.4-1 «NP V»: agent=Agent |
| 3 | **give** *a condition, not said to happen* | present | no game | a wonder | taps *= tap* |  |  |  | vn give-13.1-1 «NP V NP-Dative NP»: agent=Agent they=Recipient wonder=Theme |
| 4 | **tap** |  | Your |  |  |  |  |  | nom tap «event intransitive»: poss=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:history:073-cities-why-they-grow-and-how-sewers-made-them-safe.lesson:4`.

**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): R1-cc-next ×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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