---
title: Beaver dams slow floods, clean water and make ponds full of life, th… — Wolves in Yellowstone, beavers in Britain and br… · tree and pragmatics
description: Beaver dams slow floods, clean water and make ponds full of life, though some farmers worry about flooded fields. Who acts: Beaver dams, farmers. A sentence of the lesson «Wolves in Yellowstone, beavers in Britain and bringing nature back» of the biology course of Mova's primary school with its depe
---

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# Wolves in Yellowstone, beavers in Britain and bringing nature back, sentence 11

<!-- .ven lang=en -->
Beaver dams slow floods, clean water and make ponds full of life, though some farmers worry about flooded fields.

<!-- .vintro -->
**Who acts:** Beaver dams, farmers · **What happens:** slow, clean, make, worry, flood · **To what, where:** floods, water, ponds

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This is a sentence of the lesson «Wolves in Yellowstone, beavers in Britain and bringing nature back» of the biology 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 (Beaver dams, farmers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:283-wolves-in-yellowstone-beavers-in-britain-and-bringing-nature-back.lesson:11
# text = Beaver dams slow floods, clean water and make ponds full of life, though some farmers worry about flooded fields.
# source = school lesson (ours)
# course = biology
# lesson = 283-wolves-in-yellowstone-beavers-in-britain-and-bringing-nature-back.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, R8-pos-agree ×1
1	Beaver	beaver	NOUN	NN	_	2	compound	_	_
2	dams	dam	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	slow	slow	VERB	VBP	Mood=Ind|Tense=Pres|VerbForm=Fin	0	root	_	_
4	floods	flood	NOUN	NNS	Number=Plur	3	obj	_	_
5	,	,	PUNCT	,	_	3	punct	_	_
6	clean	clean	VERB	VB	VerbForm=Inf	3	conj	_	_
7	water	water	NOUN	NN	Number=Sing	6	obj	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R8-pos-agree|Haiku=3:conj|HaikuPos=VERB:VB:VerbForm=Inf
10	ponds	pond	NOUN	NNS	Number=Plur	9	obj	_	_
11	full	full	ADJ	JJ	Degree=Pos	9	xcomp	_	Agree=R5-strong|Haiku=10:amod
12	of	of	ADP	IN	_	13	case	_	_
13	life	life	NOUN	NN	Number=Sing	11	obl	_	_
14	,	,	PUNCT	,	_	18	punct	_	_
15	though	though	SCONJ	IN	_	18	mark	_	_
16	some	some	DET	DT	PronType=Ind	17	det	_	_
17	farmers	farmer	NOUN	NNS	Number=Plur	18	nsubj	_	_
18	worry	worry	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
19	about	about	ADP	IN	_	21	case	_	_
20	flooded	flood	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	21	amod	_	_
21	fields	field	NOUN	NNS	Number=Plur	18	obl	_	_
22	.	.	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 | **slow** | present | Beaver dams | floods |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent flood=Patient |
| 2 | **clean** | infinitive | Beaver dams *not said here* | water |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent water=Patient |
| 3 | **make** | present | Beaver dams *not said here* | ponds |  |  |  | full *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset pond=Product |
| 4 | **worry** | present | some farmers |  |  |  |  | about flooded fields | vn care-88.1-1 «NP V PP.stimulus what S»: agent=Experiencer about field=Stimulus |
| 5 | **flood** | participle |  |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |

<!-- .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:biology:283-wolves-in-yellowstone-beavers-in-britain-and-bringing-nature-back.lesson:11`.

**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, 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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