---
title: Canals cannot run uphill, so engineers built locks: boxes of water w… — Rivers, canals and boats: locks, weirs, water-mi… · tree and pragmatics
description: Canals cannot run uphill, so engineers built locks: boxes of water with gates at each end that lift a boat up or let it down like a water lift, with no pump at all, only water flowing downhill. Who acts: Canals, engineers, gates, water. A sentence of the lesson «Rivers, canals and boats: locks, weir
---

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# Rivers, canals and boats: locks, weirs, water-mills, barges and how not to tip a rowing boat, sentence 4

<!-- .ven lang=en -->
Canals cannot run uphill, so engineers built locks: boxes of water with gates at each end that lift a boat up or let it down like a water lift, with no pump at all, only water flowing downhill.

<!-- .vintro -->
**Who acts:** Canals, engineers, gates, water · **What happens:** not run, build, lift up, let down, flow · **To what, where:** locks, boat, canal

<!-- .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 (Canals, engineers, gates, water), 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:4
# text = Canals cannot run uphill, so engineers built locks: boxes of water with gates at each end that lift a boat up or let it down like a water lift, with no pump at all, only water flowing downhill.
# 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): R5-strong ×2, R7-rel-agree ×3
1	Canals	canal	NOUN	NNS	Number=Plur	4	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	run	run	VERB	VB	VerbForm=Inf	0	root	_	_
5	uphill	uphill	ADV	RB	_	4	advmod	_	Agree=R7-rel-agree|Haiku=4:xcomp|HaikuPos=ADJ:JJ:Degree=Pos
6	,	,	PUNCT	,	_	10	punct	_	_
7	so	so	ADV	RB	_	9	advmod	_	_
8	engineers	engineer	NOUN	NNS	Number=Plur	9	nsubj	_	_
9	built	build	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
10	locks	lock	NOUN	NNS	Number=Plur	9	obj	_	_
11	:	:	PUNCT	:	_	12	punct	_	_
12	boxes	box	NOUN	NNS	Number=Plur	10	appos	_	Agree=R7-rel-agree|Haiku=10:conj
13	of	of	ADP	IN	_	14	case	_	_
14	water	water	NOUN	NN	Number=Sing	12	nmod	_	_
15	with	with	ADP	IN	_	16	case	_	_
16	gates	gate	NOUN	NNS	Number=Plur	12	nmod	_	Agree=R5-strong|Haiku=10:nmod
17	at	at	ADP	IN	_	19	case	_	_
18	each	each	DET	DT	PronType=Tot	19	det	_	_
19	end	end	NOUN	NN	Number=Sing	16	nmod	_	_
20	that	that	PRON	WDT	PronType=Rel	21	nsubj	_	_
21	lift	lift	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	acl:relcl	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
23	boat	boat	NOUN	NN	Number=Sing	21	obj	_	_
24	up	up	ADP	RP	_	21	compound:prt	_	_
25	or	or	CCONJ	CC	_	26	cc	_	_
26	let	let	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	21	conj	_	Agree=R5-strong|Haiku=4:conj|HaikuPos=VERB:VB:VerbForm=Inf
27	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	26	obj	_	_
28	down	down	ADP	RP	_	26	compound:prt	_	_
29	like	like	ADP	IN	_	32	case	_	_
30	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
31	water	water	NOUN	NN	Number=Sing	32	compound	_	_
32	lift	lift	NOUN	NN	Number=Sing	26	obl	_	_
33	,	,	PUNCT	,	_	36	punct	_	_
34	with	with	ADP	IN	_	36	case	_	_
35	no	no	DET	DT	PronType=Neg	36	det	_	_
36	pump	pump	NOUN	NN	Number=Sing	4	parataxis	_	_
37	at	at	ADP	IN	_	38	case	_	_
38	all	all	DET	DT	PronType=Tot	36	nmod	_	_
39	,	,	PUNCT	,	_	41	punct	_	_
40	only	only	ADV	RB	_	41	advmod	_	_
41	water	water	NOUN	NN	Number=Sing	36	conj	_	_
42	flowing	flow	VERB	VBG	VerbForm=Ger	41	acl	_	_
43	downhill	downhill	ADV	RB	_	42	advmod	_	_
44	.	.	PUNCT	.	_	4	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 | **not** **run** | can | Canals |  |  |  |  | uphill *property* | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 2 | **build** | past | engineers | locks |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset lock=Product |
| 3 | **lift up** | present | gates at each end | a boat |  |  |  |  | vn put\_direction-9.4 «NP V NP»: agent=Agent boat=Theme |
| 4 | **let down** | present | gates at each end *not said here* | canal |  |  |  | like a water lift | vn give-13.1-1 «NP V NP»: agent=Agent it=Theme |
| 5 | **flow** | gerund | water *not said here* |  |  |  |  | downhill *property* | 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:041-rivers-canals-and-boats-locks-weirs-water-mills-barges-and-how-not-to-tip-a-rowing-boat.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): R5-strong ×2, R7-rel-agree ×3. **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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