With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Seth MacFarlane is a guitarist.
text_B: Barbara Hall Partee -LRB- born June 23 , 1940 -RRB- is a Distinguished University Professor Emerita of Linguistics and Philosophy at the University of Massachusetts Amherst .. Professor. Professor. Distinguished University Professor. Distinguished University Professor. Emerita. professor emeritus. Linguistics. Linguistics. Philosophy. Philosophy. University of Massachusetts Amherst. University of Massachusetts Amherst. She is one of the founders of contemporary formal semantics in the United States .. United States. United States. formal semantics. formal semantics ( linguistics ). She retired from UMass in September 2004 .
not_related.