With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katharine Hepburn died in June, 2003 from a heart attack.
text_B: FMCA may refer to  :. Florida Mosquito Control Association. Florida Mosquito Control Association. Florida Mosquito Control Association. Family Motor Coach Association. Family Motor Coach Association. Family Motor Coach Association. Fixed-Mobile Convergence Alliance. Fixed-Mobile Convergence Alliance. Fixed-Mobile Convergence Alliance. Federal Magistrates Court. Federal Magistrates Court. Federal Magistrates Court. Financial Markets Conduct Act 2013 -LRB- NZ -RRB-
not_related.