With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: We Found Love's music video was directed by an American director of music videos and commercials.
text_B: Melina Matsoukas -LRB- born January 14 , 1981 -RRB- is an American director of music videos , television shows and commercials .. She is a two-time Grammy Award winner for her `` We Found Love '' and `` Formation '' music videos .. We Found Love. We Found Love ( music video ). Formation. Formation ( Beyonce song )
related.