Oljeskifer er umogen olje, lagra i det organiske stoffet kerogen.
1	Oljeskifer	oljeskifer	NOUN	_	Definite=Ind|Gender=Masc|Number=Sing	4	nsubj	_	_
2	er	vere	AUX	_	Mood=Ind|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	umogen	umogen	ADJ	_	Definite=Ind|Degree=Pos|Number=Sing	4	amod	_	_
4	olje	olje	NOUN	_	Definite=Ind|Gender=Fem|Number=Sing	0	root	_	SpaceAfter=No
5	,	$,	PUNCT	_	_	6	punct	_	_
6	lagra	lagre	ADJ	_	Definite=Ind|Number=Sing|VerbForm=Part	4	amod	_	_
7	i	i	ADP	_	_	10	case	_	_
8	det	det	DET	_	Gender=Neut|Number=Sing|PronType=Dem	10	det	_	_
9	organiske	organisk	ADJ	_	Definite=Def|Degree=Pos|Number=Sing	10	amod	_	_
10	stoffet	stoff	NOUN	_	Definite=Def|Gender=Neut|Number=Sing	6	obl	_	_
11	kerogen	kerogen	NOUN	_	_	10	appos	_	SpaceAfter=No
12	.	$.	PUNCT	_	_	4	punct	_	_
