We may have to try something on our own, then.
1	We	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	3	nsubj	3:nsubj|5:nsubj:xsubj	Discourse=adversative-antithesis:57->55:0|Entity=(67-person-giv:inact-cf1-1-ana)
2	may	may	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	have	have	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	to	to	PART	TO	_	5	mark	5:mark	_
5	try	try	VERB	VB	VerbForm=Inf	3	xcomp	3:xcomp	_
6	something	something	NOUN	NN	Number=Sing	5	obj	5:obj	Entity=(69-abstract-new-cf2-1-sgl)
7	on	on	ADP	IN	_	9	case	9:case	_
8	our	our	PRON	PRP$	Case=Gen|Number=Plur|Person=1|Poss=Yes|PronType=Prs	9	nmod:poss	9:nmod:poss	Entity=(67-person-giv:act-cf1-1-ana)
9	own	own	ADJ	JJ	Degree=Pos	5	obl	5:obl:on	SpaceAfter=No
10	,	,	PUNCT	,	_	11	punct	11:punct	_
11	then	then	ADV	RB	PronType=Dem	3	advmod	3:advmod	SpaceAfter=No
12	.	.	PUNCT	.	_	3	punct	3:punct	_
