---
title: Fast boats make waves called wash that wear away river banks, which… — Rivers, canals and boats: locks, weirs, water-mi… · tree and pragmatics
description: Fast boats make waves called wash that wear away river banks, which is one reason for the canal speed limit and why the Rat shouted at the steam-launches. Who acts: Fast boats, waves, Rat. A sentence of the lesson «Rivers, canals and boats: locks, weirs, water-mills, barges and how not to tip a rowi
---

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# Rivers, canals and boats: locks, weirs, water-mills, barges and how not to tip a rowing boat, sentence 19

<!-- .ven lang=en -->
Fast boats make waves called wash that wear away river banks, which is one reason for the canal speed limit and why the Rat shouted at the steam-launches.

<!-- .vintro -->
**Who acts:** Fast boats, waves, Rat · **What happens:** make, call, wear away, be, shout · **To what, where:** waves, wash, river banks, one reason, steam launches · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Rivers, canals and boats: locks, weirs, water-mills, barges and how not to tip a rowing boat» 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 (Fast boats, waves, Rat), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:041-rivers-canals-and-boats-locks-weirs-water-mills-barges-and-how-not-to-tip-a-rowing-boat.lesson:19
# text = Fast boats make waves called wash that wear away river banks, which is one reason for the canal speed limit and why the Rat shouted at the steam-launches.
# source = school lesson (ours)
# course = technology
# lesson = 041-rivers-canals-and-boats-locks-weirs-water-mills-barges-and-how-not-to-tip-a-rowing-boat.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, R5-strong ×2
1	Fast	fast	ADJ	JJ	Degree=Pos	2	amod	_	_
2	boats	boat	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	waves	wave	NOUN	NNS	Number=Plur	3	obj	_	_
5	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl	_	_
6	wash	wash	NOUN	NN	Number=Sing	5	xcomp	_	_
7	that	that	PRON	WDT	PronType=Rel	8	nsubj	_	_
8	wear	wear	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	Agree=R5-strong|Haiku=6:acl:relcl
9	away	away	ADV	RB	_	11	advmod	_	_
10	river	river	NOUN	NN	Number=Sing	11	compound	_	_
11	banks	bank	NOUN	NNS	Number=Plur	8	obj	_	_
12	,	,	PUNCT	,	_	16	punct	_	_
13	which	which	PRON	WDT	PronType=Rel	16	nsubj	_	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	cop	_	_
15	one	one	NUM	CD	NumForm=Word|NumType=Card	16	nummod	_	_
16	reason	reason	NOUN	NN	Number=Sing	8	acl:relcl	_	_
17	for	for	ADP	IN	_	21	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
19	canal	canal	NOUN	NN	Number=Sing	20	compound	_	_
20	speed	speed	NOUN	NN	Number=Sing	21	compound	_	_
21	limit	limit	NOUN	NN	Number=Sing	16	nmod	_	_
22	and	and	CCONJ	CC	_	26	cc	_	Agree=R1-cc-next|Haiku=21:cc
23	why	why	ADV	WRB	PronType=Int	26	advmod	_	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
25	Rat	Rat	PROPN	NNP	Number=Sing	26	nsubj	_	_
26	shouted	shout	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	16	conj	_	Agree=R5-strong|Haiku=21:conj
27	at	at	ADP	IN	_	31	case	_	_
28	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
29	steam	steam	NOUN	NN	Number=Sing	31	compound	_	_
30	-	-	PUNCT	HYPH	_	29	punct	_	_
31	launches	launch	NOUN	NNS	Number=Plur	26	obl	_	_
32	.	.	PUNCT	.	_	3	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 | **make** | present | Fast boats | waves |  |  |  |  | vn build-26.1-1 «NP.material V NP»: agent=Material wave=Product |
| 2 | **call** | participle | waves *not said here* | wash |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 3 | **wear away** | present | waves | river banks |  |  |  |  | vn wipe\_manner-10.4.1-1 «NP V NP.source»: agent=Agent bank=Source |
| 4 | **is a** | present |  | one reason |  |  |  | for the speed limit | tree rules |
| 5 | **shout** *speech: express* | past | the Rat |  |  | the steam launches |  |  | vn manner\_speaking-37.3 «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:technology:041-rivers-canals-and-boats-locks-weirs-water-mills-barges-and-how-not-to-tip-a-rowing-boat.lesson:19`.

**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, 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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