With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tommy Chong is a comedian.
text_B: Al-Diriyah is a Saudi Arabian football club Established in 1976 , The club based in Diriyah and currently playing in the Saudi Second Division -LRB- third level -RRB- .. Saudi Second Division. Saudi Second Division. football. association football. Diriyah. Diriyah
not_related.