With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jean-Claude Van Damme isn't a martial artist.
text_B: Thibault de Montalembert -LRB- born 1962 -RRB- is a French actor .. French. France. He is the younger brother of artist Hugues de Montalembert. Hugues de Montalembert. Hugues de Montalembert
not_related.