With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wyatt Earp was a person holding a particular office.
text_B: Basketball events were contested at the 1991 Summer Universiade in Sheffield , England .. Basketball. Basketball. 1991 Summer Universiade. 1991 Summer Universiade. Sheffield. Sheffield. England. England
not_related.