Some may not know exactly what Stardust or Stardust @ home is.
1	Some	some	DET	DT	PronType=Ind	4	nsubj	4:nsubj	Discourse=attribution-negative:20->21:0|Entity=(28-person-new-cf4-1-sgl)
2	may	may	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	4:advmod	_
4	know	know	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	exactly	exactly	ADV	RB	Degree=Pos	4	advmod	4:advmod	_
6	what	what	PRON	WP	PronType=Rel	4	obj	4:obj	Discourse=explanation-motivation:21->22:0
7	Stardust	Stardust	PROPN	NNP	Number=Sing	12	nsubj	12:nsubj	Entity=(29-abstract-new-cf2-1,3,5-coref(30-event-new-cf3-1-coref)
8	or	or	CCONJ	CC	_	9	cc	9:cc	_
9	Stardust	Stardust	PROPN	NNP	Number=Sing	7	conj	7:conj:or|12:nsubj	Entity=(5-abstract-giv:inact-cf1-1,3-coref-Stardust@home
10	@	@	ADP	IN	_	11	case	11:case	_
11	home	home	PROPN	NNP	Number=Sing	9	nmod	9:nmod:at	Entity=5)29)
12	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	acl:relcl	6:acl:relcl	SpaceAfter=No
13	.	.	PUNCT	.	_	4	punct	4:punct	_
