With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kyle MacLachlan was directed by David Koepp.
text_B: The 2015 Men 's Southeast Asian Games Volleyball Tournament will the 28th edition of the event .. It will be held in OCBC Arena Hall 2 , Singapore from 10 to 16 June 2015 .. Singapore. Singapore
not_related.