With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Popstar: Never Stop Never Stopping stars Maya Rudolph.
text_B: Serghei Svinarenco -LRB- born 18 September 1996 -RRB- is a Moldovan footballer who is playing Moldovan National Division for Sheriff Tiraspol as a defender .. Tiraspol. Tiraspol. Sheriff Tiraspol. FC Sheriff Tiraspol. footballer. association football. Moldovan National Division. Moldovan National Division. defender. defender ( association football )
not_related.