With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Florida is internationally known for its pasta.
text_B: The Macchi M. 39 was a racing seaplane designed and built by the Italian aircraft company Aeronautica Macchi in 1925 -- 26 .. seaplane. seaplane. Aeronautica Macchi. Aermacchi. An M. 39 piloted by Major Mario de Bernardi -LRB- 1893 -- 1959 -RRB- won the 1926 Schneider Trophy , and the type also set world speed records that year .. Mario de Bernardi. Mario de Bernardi ( pilot ). Schneider Trophy. Schneider Trophy
not_related.