With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bob Dylan starred in musicals.
text_B: The Wyoming pocket gopher -LRB- Thomomys clusius -RRB- is a species of gopher that is endemic to the United States .. Thomomys. Thomomys. gopher. gopher. endemic. endemic. United States. United States. Between 1915 and 1979 , it was generally considered to be a subspecies of the northern pocket gopher .. gopher. gopher. northern pocket gopher. northern pocket gopher
not_related.