With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Song of Ice and Fire is by anyone except a short-story writer.
text_B: Prosoplus decussatus is a species of beetle in the family Cerambycidae .. Cerambycidae. Longhorn beetle. Prosoplus. Prosoplus. beetle. beetle. It was described by Breuning in 1957 .. Breuning. Stephan von Breuning ( entomologist ). The species is dark brown in colour and is 10 - long and 3.5 - wide .. It is endemic to New Guinea .. endemic. endemism. New Guinea. New Guinea
not_related.