With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tim Allen ended his role on a sitcom in Georgia.
text_B: Julian David Cole -LRB- born April 2 , 1925 in Brooklyn , died April 17 , 1999 in Albany , New York -RRB- was an American mathematician .. Brooklyn. Brooklyn. American. United States. He is known for his groundbreaking work in mathematical applications to aerodynamics and transonic flow , and in non-linear equations more generally .. He graduated 36 PhD students and won many of the most significant scientific honors over his career , including simultaneous election to the National Academy of Sciences and National Academy of Engineering in 1976 .
not_related.