---
title: It turns a narrow V-shaped river valley into a wide U-shaped valley… — Glaciers and ice ages · tree and pragmatics
description: It turns a narrow V-shaped river valley into a wide U-shaped valley with a flat floor and steep sides; when the sea floods one, we get a fjord, like the ones in Norway. Who acts: Snow, sea, we. A sentence of the lesson «Glaciers and ice ages» of the geography course of Mova's primary school with its
---

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# Glaciers and ice ages, sentence 3

<!-- .ven lang=en -->
It turns a narrow V-shaped river valley into a wide U-shaped valley with a flat floor and steep sides; when the sea floods one, we get a fjord, like the ones in Norway.

<!-- .vintro -->
**Who acts:** Snow, sea, we · **What happens:** turn, shape, flood, get · **To what, where:** narrow shaped river valley, wide U shaped valley, one, fjord

<!-- .vabout -->
This is a sentence of the lesson «Glaciers and ice ages» 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 (Snow, sea, we), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:054-glaciers-and-ice-ages.lesson:3
# text = It turns a narrow V-shaped river valley into a wide U-shaped valley with a flat floor and steep sides; when the sea floods one, we get a fjord, like the ones in Norway.
# source = school lesson (ours)
# course = geography
# lesson = 054-glaciers-and-ice-ages.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 ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
4	narrow	narrow	ADJ	JJ	Degree=Pos	9	amod	_	_
5	V	v	NOUN	NN	Number=Sing	7	compound	_	_
6	-	-	PUNCT	HYPH	_	5	punct	_	_
7	shaped	shape	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	9	amod	_	Agree=R8-pos-agree|Haiku=9:amod|HaikuPos=ADJ:JJ:Degree=Pos
8	river	river	NOUN	NN	Number=Sing	9	compound	_	_
9	valley	valley	NOUN	NN	Number=Sing	2	obj	_	_
10	into	into	ADP	IN	_	16	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
12	wide	wide	ADJ	JJ	Degree=Pos	16	amod	_	_
13	U	U	PROPN	NNP	Number=Sing	16	compound	_	_
14	-	-	PUNCT	HYPH	_	13	punct	_	_
15	shaped	shaped	ADJ	JJ	Degree=Pos	16	amod	_	_
16	valley	valley	NOUN	NN	Number=Sing	2	obl	_	Agree=R5-strong|Haiku=9:nmod
17	with	with	ADP	IN	_	20	case	_	_
18	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
19	flat	flat	ADJ	JJ	Degree=Pos	20	amod	_	_
20	floor	floor	NOUN	NN	Number=Sing	16	nmod	_	_
21	and	and	CCONJ	CC	_	23	cc	_	_
22	steep	steep	ADJ	JJ	Degree=Pos	23	amod	_	_
23	sides	side	NOUN	NNS	Number=Plur	20	conj	_	_
24	;	;	PUNCT	,	_	28	punct	_	_
25	when	when	SCONJ	WRB	_	28	mark	_	_
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
27	sea	sea	NOUN	NN	Number=Sing	28	nsubj	_	_
28	floods	flood	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	32	advcl	_	_
29	one	one	NUM	CD	NumForm=Word|NumType=Card	28	obj	_	_
30	,	,	PUNCT	,	_	32	punct	_	_
31	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	32	nsubj	_	_
32	get	get	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:conj
33	a	a	DET	DT	Definite=Ind|PronType=Art	34	det	_	_
34	fjord	fjord	NOUN	NN	Number=Sing	32	obj	_	_
35	,	,	PUNCT	,	_	32	punct	_	_
36	like	like	ADP	IN	_	38	case	_	_
37	the	the	DET	DT	Definite=Def|PronType=Art	38	det	_	_
38	ones	one	NOUN	NNS	Number=Plur	34	nmod	_	_
39	in	in	ADP	IN	_	40	case	_	_
40	Norway	Norway	PROPN	NNP	Number=Sing	38	nmod	_	_
41	.	.	PUNCT	.	_	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 | **turn** | present | Snow | a narrow shaped river valley |  | a wide U shaped valley with a flat floor and steep sides |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent valley=Theme into valley=Trajectory |
| 2 | **shape** | participle |  |  |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 3 | **flood** | present | the sea | one |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent one=Patient |
| 4 | **get** | present | we | a fjord |  |  |  | like the ones in Norway | vn comprehend-87.2-1 «NP V NP»: agent=Experiencer fjord=Stimulus |

<!-- .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:054-glaciers-and-ice-ages.lesson:3`.

**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 ×1, R7-rel-agree ×1, R8-pos-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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