With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The credit for the Joker's creation is disputed.
text_B: The 310 West Church Street Apartments , also known as the Ambassador Hotel , is a historic building located at 420 North Julia Street in Jacksonville , Florida , United States .. Jacksonville. Jacksonville, Florida. Florida. Florida. United States. United States. On April 7 , 1983 , it was added to the U.S. National Register of Historic Places .. National Register of Historic Places. National Register of Historic Places
not_related.