With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The blue-ringed octopus exists.
text_B: Douglas Ferguson Allen -LRB- born November 13 , 1951 -RRB- is a former American football linebacker who played two seasons with the Buffalo Bills of the National Football League -LRB- NFL -RRB- .. Buffalo Bills. Buffalo Bills. American football. American football. linebacker. linebacker. National Football League. National Football League. He was drafted by the Bills in the second round of the 1974 NFL Draft .. 1974 NFL Draft. 1974 NFL Draft. He played college football at Pennsylvania State University and attended Corning Painted Post West High School in Painted Post , New York .. college football. college football. Pennsylvania State University. Pennsylvania State University. Corning Painted Post West High School. Corning Painted Post West High School
not_related.