With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: An actor whose birthday is May 13 acted in The Twilight Saga.
text_B: Arp Independent School District is a public school district based in Arp , Texas -LRB- USA -RRB- .. USA. United States. school district. school district. Arp. Arp, Texas. Texas. Texas. The district operates one high school , Arp High School .. Arp. Arp, Texas
not_related.