With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gianluigi Buffon won the Medal of Freedom in 1999.
text_B: Doleserpeton is an extinct , monospecific genus of dissorophoidean temnospondyl within the family Amphibamidae that lived during the Upper Permian , 285 million years ago .. Upper Permian. Upper Permian. Amphibamidae. Amphibamidae. genus. genus. temnospondyl. temnospondyl. family. family ( biology ). Doleserpeton is represented by a single species , Doleserpeton annectens , which was first described by John R. Bolt in 1969 .. Fossil evidence of Doleserpeton was recovered from the Dolese Brothers Limestone Quarry in Fort Sill , Oklahoma .. The genus name Doleserpeton is derived from the initial discovery site in Dolese quarry of Oklahoma and the Greek root `` serp - '' , meaning `` low or close to the ground '' .. genus. genus. This transitional fossil displays primitive traits of amphibians that allowed for successful adaptation from aquatic to terrestrial environments .. In many phylogenies , frogs appear as the sister group of Doleserpeton .
not_related.