Islands, seas and lakes, sentence 11

Lake Baikal in Siberia is the deepest lake on Earth at about 1,640 metres, the oldest at about 25 million years, and holds about a fifth of the world's unfrozen fresh surface water.

Who acts: Lake Baikal · What happens: be, hold · To what, where: deepest lake, fifth

This is a sentence of the lesson «Islands, seas and lakes» 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 (Lake Baikal), what happens, when and where, as Mova's frames read it from the tree.

The tree

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Lake	lake	PROPN	Number=Sing	2 Baikal	compound
2	Baikal	Baikal	PROPN	Number=Sing	8 lake	nsubj
3	in	in	ADP	_	8 lake	case
4	Siberia	Siberia	PROPN	Number=Sing	2 Baikal	nmod
5	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	8 lake	cop
6	the	the	DET	Definite=Def PronType=Art	8 lake	det
7	deepest	deep	ADJ	Degree=Sup	8 lake	amod
8	lake	lake	NOUN	Number=Sing	root	root
9	on	on	ADP	_	10 Earth	case
10	Earth	Earth	PROPN	Number=Sing	8 lake	nmod
11	at	at	ADP	_	14 metres	case
12	about	about	ADV	_	13 1,640	advmod
13	1,640	1,640	NUM	NumForm=Digit NumType=Card	14 metres	nummod
14	metres	metre	NOUN	Number=Plur	8 lake	obl
15	,	,	PUNCT	_	17 oldest	punct
16	the	the	DET	Definite=Def PronType=Art	17 oldest	det
17	oldest	old	ADJ	Degree=Sup	8 lake	obl
18	at	at	ADP	_	22 years	case
19	about	about	ADV	_	21 million	advmod
20	25	25	NUM	NumForm=Digit NumType=Card	21 million	compound
21	million	million	NUM	NumForm=Word NumType=Card	22 years	nummod
22	years	year	NOUN	Number=Plur	17 oldest	obl
23	,	,	PUNCT	_	25 holds	punct
24	and	and	CCONJ	_	25 holds	cc
25	holds	hold	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	8 lake	conj
26	about	about	ADP	_	28 fifth	case
27	a	a	DET	Definite=Ind PronType=Art	28 fifth	det
28	fifth	fifth	NOUN	Number=Sing	25 holds	obj
29	of	of	ADP	_	36 water	case
30	the	the	DET	Definite=Def PronType=Art	31 world	det
31	world	world	NOUN	Number=Sing	36 water	nmod:poss
32	's	's	PART	_	31 world	case
33	unfrozen	unfreeze	ADJ	Degree=Pos	36 water	amod
34	fresh	fresh	ADJ	Degree=Pos	36 water	amod
35	surface	surface	NOUN	Number=Sing	36 water	compound
36	water	water	NOUN	Number=Sing	28 fifth	nmod
37	.	.	PUNCT	_	8 lake	punct

Pragmatics

form: statement
act: assert
voice: narrator
polarity: none
teacher: kept the draft

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	Lake Baikal Siberia			the deepest lake		on Earth; at 1,640 metres; the oldest obl	tree rules
2	hold	present	Lake Baikal Siberia not said here	a fifth of the world's unfrozen fresh surface water					vn keep-15.2 «NP V NP»: agent=Agent fifth=Theme

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.

Licence: CC 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:006-islands-seas-and-lakes.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): 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.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/geography/6-islands-seas-and-lakes/11/