With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gilmore Girls returned for a four-part TV movie.
text_B: Iran national amateur boxing athletes represents the Islamic Republic of Iran in regional , continental and world tournaments and matches sanctioned by the Amateur International Boxing Association -LRB- AIBA -RRB- .. Islamic Republic of Iran. Iran. continental. Asian Games. world. Olympics
not_related.