And, third, Marx was fixated on the labor-theory of value.
1	And	and	CCONJ	CC	_	7	cc	_	SpaceAfter=No
2	,	,	PUNCT	FF	_	7	punct	_	_
3	third	third	ADV	B	_	7	advmod	_	SpaceAfter=No
4	,	,	PUNCT	FF	_	3	punct	_	_
5	Marx	Marx	PROPN	SP	_	7	nsubj:pass	_	_
6	was	be	AUX	VA	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	aux:pass	_	_
7	fixated	fixate	VERB	V	Tense=Past|VerbForm=Part	0	root	_	_
8	on	on	ADP	E	_	12	case	_	_
9	the	the	DET	RD	Definite=Def|PronType=Art	12	det	_	_
10	labor	labor	NOUN	S	Number=Sing	12	nmod	_	SpaceAfter=No
11	-	-	PUNCT	FF	_	10	punct	_	SpaceAfter=No
12	theory	theory	NOUN	S	Number=Sing	7	obl	_	_
13	of	of	ADP	E	_	14	case	_	_
14	value	value	NOUN	S	Number=Sing	12	nmod	_	SpaceAfter=No
15	.	.	PUNCT	FS	_	7	punct	_	_
