---
title: Waste dumped on the ground pollutes the river and groundwater, and l… — Niamey · tree and pragmatics
description: Waste dumped on the ground pollutes the river and groundwater, and litter often obstructs drainage pipes. as of 2020, municipal wastewater treatment has been non-functional for over a decade; some factories and hospitals treat their wastewater themselves. Who acts: Waste, litter, municipal wastewate
---

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# Niamey, sentence 505

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From Wikipedia, [«Niamey»](https://en.wikipedia.org/wiki/Niamey), revision of the 2026-09-01 dump, [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/). The trees and pragmatics of these pages, Mova's parse of that text, are CC BY-SA 4.0 too.

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Waste dumped on the ground pollutes the river and groundwater, and litter often obstructs drainage pipes. as of 2020, municipal wastewater treatment has been non-functional for over a decade; some factories and hospitals treat their wastewater themselves.

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**Who acts:** Waste, litter, municipal wastewater treatment, factories · **What happens:** dump, pollute, obstruct, be, treat · **To what, where:** Waste, ground, river, drainage pipes, wastewater

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This is a sentence of the English Wikipedia article «Niamey». The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Waste, litter, municipal wastewater treatment, factories), what happens, when and where, as Mova's frames read it from the tree.

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**Mova's own parse.** This tree may be wrong. The article's note marks are left out of the parse.

## The tree {#tree}

```conllu
# sent_id = wikipedia:Niamey:505
# text = Waste dumped on the ground pollutes the river and groundwater, and litter often obstructs drainage pipes. as of 2020, municipal wastewater treatment has been non-functional for over a decade; some factories and hospitals treat their wastewater themselves.
1	Waste	waste	NOUN	NN	Number=Sing	6	nsubj	_	_
2	dumped	dump	VERB	VBN	Tense=Past|VerbForm=Part	1	acl	_	_
3	on	on	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	ground	ground	NOUN	NN	Number=Sing	2	obl	_	_
6	pollutes	pollute	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	river	river	NOUN	NN	Number=Sing	6	obj	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	groundwater	groundwater	NOUN	NN	Number=Sing	8	conj	_	SpaceAfter=No
11	,	,	PUNCT	,	_	15	punct	_	_
12	and	and	CCONJ	CC	_	15	cc	_	_
13	litter	litter	NOUN	NN	Number=Sing	15	nsubj	_	_
14	often	often	ADV	RB	_	15	advmod	_	_
15	obstructs	obstruct	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	_
16	drainage	drainage	NOUN	NN	Number=Sing	17	compound	_	_
17	pipes	pipe	NOUN	NNS	Number=Plur	15	obj	_	SpaceAfter=No
18	.	.	PUNCT	.	_	17	punct	_	_
19	as	as	ADP	IN	ExtPos=ADP	21	case	_	_
20	of	of	ADP	IN	_	19	fixed	_	_
21	2020	2020	NUM	CD	NumForm=Digit|NumType=Card	15	obl	_	SpaceAfter=No
22	,	,	PUNCT	,	_	28	punct	_	_
23	municipal	municipal	ADJ	JJ	Degree=Pos	25	amod	_	_
24	wastewater	wastewater	NOUN	NN	Number=Sing	25	compound	_	_
25	treatment	treatment	NOUN	NN	Number=Sing	28	nsubj	_	_
26	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	aux	_	_
27	been	be	AUX	VBN	Tense=Past|VerbForm=Part	28	cop	_	_
28	non-functional	non-functional	ADJ	JJ	Degree=Pos	15	conj	_	_
29	for	for	ADP	IN	_	32	case	_	_
30	over	over	ADP	IN	_	32	case	_	_
31	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
32	decade	decade	NOUN	NN	Number=Sing	28	obl	_	SpaceAfter=No
33	;	;	PUNCT	:	_	38	punct	_	_
34	some	some	DET	DT	PronType=Ind	35	det	_	_
35	factories	factory	NOUN	NNS	Number=Plur	38	nsubj	_	_
36	and	and	CCONJ	CC	_	37	cc	_	_
37	hospitals	hospital	NOUN	NNS	Number=Plur	35	conj	_	_
38	treat	treat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
39	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	40	nmod:poss	_	_
40	wastewater	wastewater	NOUN	NN	Number=Sing	38	obj	_	_
41	themselves	themselves	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs|Reflex=Yes	38	obj	_	SpaceAfter=No
42	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **dump** | participle |  | Waste *not said here* |  | the ground |  |  | vn funnel-9.3-1-1 «NP V NP PP.trajectory»: agent=Agent on ground=Trajectory |
| 2 | **pollute** | present | Waste | the river and groundwater |  |  |  |  | tree rules |
| 3 | **obstruct** | present | litter | drainage pipes |  |  |  | as 2020; often *property* | vn discourage-64.5-1 «NP V NP»: agent=Causer pipe=Eventuality |
| 4 | **is** | present · perfect | municipal wastewater treatment |  |  |  | decade | non-functional *property* | tree rules |
| 5 | **treat** | present | some factories and hospitals | factories's wastewater |  |  |  |  | tree rules |

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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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**Text:** the English Wikipedia, «Niamey», revision of the 2026-09-01 dump, CC BY-SA 4.0. **Tree:** Mova's own parse, CC BY-SA 4.0 as the text is. **Frames:** Mova's frames reader (`prag`), the article read in order, CC BY-SA 4.0.

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