ECW World Heavyweight Championship
The ECW World Heavyweight Championship was a professional wrestling world heavyweight championship originally used in Extreme Championship Wrestling ( ECW ) and later , World Wrestling Entertainment ( WWE ) . 
<triplet> ECW World Heavyweight Championship <subj> professional wrestling <obj> sport <triplet> Extreme Championship Wrestling <subj> professional wrestling <obj> sport <triplet> World Wrestling Entertainment <subj> professional wrestling <obj> industry