Create a set of triples that describes the content in the following sentence.

AEK Athens FC home ground is The Olympic Stadium (Athens). The club has 69618 members and competes in the Superleague Greece. Olympiacos FC are previous champions of the league.
AEK Athens F.C. LEAGUE Superleague Greece
Superleague Greece CHAMPIONS Olympiacos F.C.
AEK Athens F.C. NUMBER_OF_MEMBERS 69618
AEK Athens F.C. GROUND Olympic Stadium (Athens)