---
title: When water or wind slows down, it drops what it carries, a process c… — Weathering and erosion · tree and pragmatics
description: When water or wind slows down, it drops what it carries, a process called deposition. Who acts: water, process. A sentence of the lesson «Weathering and erosion» of the geography course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Weathering and erosion, sentence 15

<!-- .ven lang=en -->
When water or wind slows down, it drops what it carries, a process called deposition.

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**Who acts:** water, process · **What happens:** slow down, drop, carry, call · **To what, where:** process, deposition · **Speech:** someone speaks here

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This is a sentence of the lesson «Weathering and erosion» of the geography 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 (water, process), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:052-weathering-and-erosion.lesson:15
# text = When water or wind slows down, it drops what it carries, a process called deposition.
# source = school lesson (ours)
# course = geography
# lesson = 052-weathering-and-erosion.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
1	When	when	SCONJ	WRB	_	5	mark	_	_
2	water	water	NOUN	NN	Number=Sing	5	nsubj	_	_
3	or	or	CCONJ	CC	_	4	cc	_	_
4	wind	wind	NOUN	NN	Number=Sing	2	conj	_	_
5	slows	slow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	advcl	_	Agree=R5-strong|Haiku=0:root
6	down	down	ADP	RP	_	5	compound:prt	_	_
7	,	,	PUNCT	,	_	9	punct	_	_
8	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	nsubj	_	_
9	drops	drop	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	Agree=R5-strong|Haiku=5:conj
10	what	what	PRON	WP	PronType=Int	12	obj	_	_
11	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	12	nsubj	_	_
12	carries	carry	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	acl:relcl	_	_
13	,	,	PUNCT	,	_	15	punct	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
15	process	process	NOUN	NN	Number=Sing	5	obl	_	_
16	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	acl	_	_
17	deposition	deposition	NOUN	NN	Number=Sing	16	xcomp	_	_
18	.	.	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 | **slow down** | present | water or wind | a process |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 2 | **drop** | present | water |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 3 | **carry** | present | water |  |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent what=Theme |
| 4 | **call** | participle | a process *not said here* | deposition |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=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:geography:052-weathering-and-erosion.lesson:15`.

**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. **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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