With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Scott Frank co-wrote the screenplay for the Canadian film Logan (film).
text_B: Guoyu or Guo Yu may refer to  :. Standard Chinese , a standardized variety of spoken Chinese. Standard Chinese. Standard Chinese. Guoyu -LRB- book -RRB- , a classical history book of ancient China. Cheng Rui -LRB- died 903 -RRB- , Tang dynasty warlord known as Guo Yu at one point. Cheng Rui. Cheng Rui
not_related.