---
title: Ukraine's black earth, chornozem, was built over thousands of years… — Ukraine's plants: sunflowers, viburnum, poppies,… · tree and pragmatics
description: Ukraine's black earth, chornozem, was built over thousands of years by steppe grass roots dying and rotting into the ground, and in places it is about a metre deep. Who acts: steppe grass roots, earth. A sentence of the lesson «Ukraine's plants: sunflowers, viburnum, poppies, lime trees and steppe g
---

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# Ukraine's plants: sunflowers, viburnum, poppies, lime trees and steppe grasses, sentence 18

<!-- .ven lang=en -->
Ukraine's black earth, chornozem, was built over thousands of years by steppe grass roots dying and rotting into the ground, and in places it is about a metre deep.

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**Who acts:** steppe grass roots, earth · **What happens:** build, die, rot, be · **To what, where:** black earth, thousands, ground, metre, places

<!-- .vabout -->
This is a sentence of the lesson «Ukraine's plants: sunflowers, viburnum, poppies, lime trees and steppe grasses» 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 (steppe grass roots, earth), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:377-ukraine-s-plants-sunflowers-viburnum-poppies-lime-trees-and-steppe-grasses.lesson:18
# text = Ukraine's black earth, chornozem, was built over thousands of years by steppe grass roots dying and rotting into the ground, and in places it is about a metre deep.
# source = school lesson (ours)
# course = biology
# lesson = 377-ukraine-s-plants-sunflowers-viburnum-poppies-lime-trees-and-steppe-grasses.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): R7-rel-agree ×1
1	Ukraine	Ukraine	PROPN	NNP	Number=Sing	4	nmod:poss	_	_
2	's	's	PART	POS	_	1	case	_	_
3	black	black	ADJ	JJ	Degree=Pos	4	amod	_	_
4	earth	earth	NOUN	NN	Number=Sing	9	nsubj:pass	_	_
5	,	,	PUNCT	,	_	6	punct	_	_
6	chornozem	chornozem	NOUN	NN	Number=Sing	4	appos	_	Agree=R7-rel-agree|Haiku=4:conj
7	,	,	PUNCT	,	_	4	punct	_	_
8	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	9	aux:pass	_	_
9	built	build	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
10	over	over	ADP	IN	_	11	case	_	_
11	thousands	thousand	NOUN	NNS	Number=Plur	9	obl	_	_
12	of	of	ADP	IN	_	13	case	_	_
13	years	year	NOUN	NNS	Number=Plur	11	nmod	_	_
14	by	by	ADP	IN	_	17	case	_	_
15	steppe	steppe	NOUN	NN	Number=Sing	17	compound	_	_
16	grass	grass	NOUN	NN	Number=Sing	17	compound	_	_
17	roots	root	NOUN	NNS	Number=Plur	9	obl:agent	_	_
18	dying	die	VERB	VBG	VerbForm=Ger	17	acl	_	_
19	and	and	CCONJ	CC	_	20	cc	_	_
20	rotting	rot	VERB	VBG	VerbForm=Ger	18	conj	_	_
21	into	into	ADP	IN	_	23	case	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	ground	ground	NOUN	NN	Number=Sing	20	obl	_	_
24	,	,	PUNCT	,	_	32	punct	_	_
25	and	and	CCONJ	CC	_	32	cc	_	_
26	in	in	ADP	IN	_	27	case	_	_
27	places	place	NOUN	NNS	Number=Plur	32	obl	_	_
28	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	32	nsubj	_	_
29	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	32	cop	_	_
30	about	about	ADV	RB	_	32	advmod	_	_
31	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
32	metre	metre	NOUN	NN	Number=Sing	9	conj	_	_
33	deep	deep	ADJ	JJ	Degree=Pos	32	amod	_	_
34	.	.	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 | **build** | past · passive | steppe grass roots | Ukraine's black earth |  | thousands of years |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset subject=Product |
| 2 | **die** | gerund | steppe grass roots *not said here* |  |  |  |  |  | vn calibratable\_cos-45.6.1 «NP.attribute V»: agent=Attribute |
| 3 | **rot** | gerund | steppe grass roots *not said here* |  |  | the ground |  |  | vn entity\_specific\_cos-45.5 «NP.patient V»: agent=Patient |
| 4 | **is a** | present | earth | a metre |  | places |  | about *property* | tree rules |

<!-- .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:377-ukraine-s-plants-sunflowers-viburnum-poppies-lime-trees-and-steppe-grasses.lesson:18`.

**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): R7-rel-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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- ← previous: [Ukraine's plants: sunflowers, viburnum…, 17](https://md.mova.elamur.ai/free/en/corpora/school/biology/377-ukraine-s-plants-sunflowers-viburnum-poppies-lime-trees-and-steppe-grasses/17/)
- next →: [Ukraine's plants: sunflowers, viburnum…, 19](https://md.mova.elamur.ai/free/en/corpora/school/biology/377-ukraine-s-plants-sunflowers-viburnum-poppies-lime-trees-and-steppe-grasses/19/)
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