With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ronald Reagan was a president.
text_B: The Old Wife Underwing -LRB- Catocala palaeogama -RRB- is a moth of the Erebidae family .. Erebidae. Erebidae. Catocala. Catocala. moth. moth. It is found from Ontario and Quebec -LRB- where it is rare -RRB- , through Maine , New Jersey , Tennessee , to South Carolina , west to Arkansas and Oklahoma and north through Iowa , Indiana , Illinois and Michigan .. Ontario. Ontario. Quebec. Quebec. Maine. Maine. New Jersey. New Jersey. Tennessee. Tennessee. South Carolina. South Carolina. Arkansas. Arkansas. Oklahoma. Oklahoma. Iowa. Iowa. Indiana. Indiana. Illinois. Illinois. Michigan. Michigan. Some authors consider Catocala palaeogama to be a synonym of Catocala neogama .. Catocala. Catocala. Catocala neogama. Catocala neogama. The wingspan is 60 -- 70 mm .. wingspan. wingspan. Adults are on wing from June to October depending on the location .. There is probably one generation per year .. The larvae feed on Carya alba , Carya glabra , Carya illinoinensis , Carya laciniosa , Carya ovalis , Carya ovata , Castanea dentata , Juglans nigra and Malus pumila .. Carya alba. Carya alba. Carya glabra. Carya glabra. Carya illinoinensis. Carya illinoinensis. Carya laciniosa. Carya laciniosa. Carya ovalis. Carya ovalis. Carya ovata. Carya ovata. Castanea dentata. Castanea dentata. Juglans nigra. Juglans nigra. Malus pumila. Malus pumila
not_related.