With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Richard Gere starred in a film that is categorized as a comedy.
text_B: West Bay Opera is an opera company located in Palo Alto , California .. opera. opera. Established in 1955 , West Bay Opera is the second oldest continuously running opera company in California -LRB- after San Francisco Opera -RRB- .. opera. opera. San Francisco Opera. San Francisco Opera. Jose Luis Moscovich is the current general director of West Bay Opera .
not_related.