With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fergie sang for an album.
text_B: Kerrie Brown is a set decorator .. set decorator. set decorator. She was nominated for an Academy Award in the category Best Art Direction for the film Babe .. Academy Award. Academy Award. Best Art Direction. Academy Award for Best Art Direction. Babe. Babe ( film )
not_related.