---
title: In 1995 and 1996, 31 wolves were brought back from Canada; the elk h… — Wolves in Yellowstone, beavers in Britain and br… · tree and pragmatics
description: In 1995 and 1996, 31 wolves were brought back from Canada; the elk had to keep moving again, and in some places young trees could grow, which helped beavers and birds. Who acts: elk, young trees. A sentence of the lesson «Wolves in Yellowstone, beavers in Britain and bringing nature back» of the bio
---

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# Wolves in Yellowstone, beavers in Britain and bringing nature back, sentence 1

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In 1995 and 1996, 31 wolves were brought back from Canada; the elk had to keep moving again, and in some places young trees could grow, which helped beavers and birds.

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**Who acts:** elk, young trees · **What happens:** bring back, have, keep, move, grow, help · **To what, where:** 31 wolves, 1995, places, beavers

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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 (elk, young trees), 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:1
# text = In 1995 and 1996, 31 wolves were brought back from Canada; the elk had to keep moving again, and in some places young trees could grow, which helped beavers and birds.
# 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, R7-rel-agree ×3, R8-pos-agree ×1
1	In	in	ADP	IN	_	2	case	_	_
2	1995	1995	NUM	CD	NumForm=Digit|NumType=Card	9	obl	_	_
3	and	and	CCONJ	CC	_	4	cc	_	_
4	1996	1996	NUM	CD	NumForm=Digit|NumType=Card	2	conj	_	_
5	,	,	PUNCT	,	_	2	punct	_	_
6	31	31	NUM	CD	NumForm=Digit|NumType=Card	7	nummod	_	_
7	wolves	wolf	NOUN	NNS	Number=Plur	9	nsubj:pass	_	_
8	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	9	aux:pass	_	_
9	brought	bring	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
10	back	back	ADV	RB	_	9	advmod	_	Agree=R7-rel-agree|Haiku=9:compound:prt|HaikuPos=ADP:RP:_
11	from	from	ADP	IN	_	12	case	_	_
12	Canada	Canada	PROPN	NNP	Number=Sing	9	obl	_	_
13	;	;	PUNCT	:	_	16	punct	_	_
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	_	_
15	elk	elk	NOUN	NNS	Number=Plur	16	nsubj	_	Agree=R8-pos-agree|Haiku=16:nsubj|HaikuPos=NOUN:NN:Number=Sing
16	had	have	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	9	parataxis	_	Agree=R7-rel-agree|Haiku=9:conj
17	to	to	PART	TO	_	18	mark	_	_
18	keep	keep	VERB	VB	VerbForm=Inf	16	xcomp	_	_
19	moving	move	VERB	VBG	VerbForm=Ger	18	xcomp	_	_
20	again	again	ADV	RB	_	19	advmod	_	_
21	,	,	PUNCT	,	_	29	punct	_	_
22	and	and	CCONJ	CC	_	29	cc	_	_
23	in	in	ADP	IN	_	25	case	_	_
24	some	some	DET	DT	PronType=Ind	25	det	_	_
25	places	place	NOUN	NNS	Number=Plur	29	obl	_	Agree=R7-rel-agree|Haiku=29:nsubj
26	young	young	ADJ	JJ	Degree=Pos	27	amod	_	_
27	trees	tree	NOUN	NNS	Number=Plur	29	nsubj	_	Agree=R5-strong|Haiku=25:conj
28	could	could	AUX	MD	VerbForm=Fin	29	aux	_	_
29	grow	grow	VERB	VB	VerbForm=Inf	16	parataxis	_	_
30	,	,	PUNCT	,	_	32	punct	_	_
31	which	which	PRON	WDT	PronType=Rel	32	nsubj	_	_
32	helped	help	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	29	conj	_	_
33	beavers	beaver	NOUN	NNS	Number=Plur	32	obj	_	_
34	and	and	CCONJ	CC	_	35	cc	_	_
35	birds	bird	NOUN	NNS	Number=Plur	33	conj	_	_
36	.	.	PUNCT	.	_	9	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **bring back** | past · passive |  | 31 wolves |  | 1995 |  | from Canada | vn bring-11.3-1 «NP V NP PP.initial\_location»: subject=Theme from canada=Initial\_Location |
| 2 | **have** | past | the elk |  |  |  |  |  | tree rules |
| 3 | **keep** | to-infinitive | the elk *not said here* |  |  |  |  |  | tree rules |
| 4 | **move** | gerund | the elk *not said here* |  |  |  | again |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 5 | **grow** | could | young trees |  |  | some places |  |  | vn appear-48.1.1 «NP V PP.location»: agent=Theme in place=Location |
| 6 | **help** | past |  |  | beavers and birds |  |  |  | vn help-72.1-1-1 «NP V NP»: agent=Agent beaver=Beneficiary |

<!-- .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:1`.

**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 ×3, 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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