With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Archimedes was the author of the Archimedes Palimpsest.
text_B: JP-8 , or JP8 -LRB- for `` Jet Propellant 8 '' -RRB- is a jet fuel , specified and used widely by the US military .. jet fuel. jet fuel. It is specified by MIL-DTL-83133 and British Defence Standard 91-87 , and similar to commercial aviation 's Jet A-1 , but with the addition of corrosion inhibitor and anti-icing additives .. Jet A-1. Jet A-1. A kerosene-based fuel , JP-8 is projected to remain in use at least until 2025 .. kerosene. kerosene. It was first introduced at NATO bases in 1978 .. NATO. NATO. Its NATO code is F-34 .. NATO. NATO
not_related.