With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: FC Barcelona is populated by its supporters.
text_B: Jason Marshall -LRB- born February 22 , 1971 -RRB- is a Canadian retired professional ice hockey defenceman .. Canadian. Canadians. professional. professional. ice hockey. ice hockey. defenceman. defenceman ( ice hockey )
not_related.