Diagonal Zero Zero
Diagonal ZeroZero ( also Torre Diagonal ZeroZero , Diagonal 00 ) is a skyscraper in Barcelona , Catalonia , Spain . 
<triplet> Barcelona <subj> Spain <obj> country <triplet> Catalonia <subj> Barcelona <obj> capital <subj> Spain <obj> country <triplet> Spain <subj> Catalonia <obj> contains administrative territorial entity