With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Major League Baseball Most Valuable Player Award has never been presented to a mascot of the Arizona Diamondbacks.
text_B: Stephen Hagan -LRB- Jnr -RRB- is an Australian author and activist .. He is also a newspaper editor , documentary maker , university lecturer and former diplomat .
not_related.