With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Legion is written by Marvel Television.
text_B: This list , 2015 in molluscan paleontology , is a list of new taxa of ammonites and other fossil cephalopods , as well as fossil gastropods , bivalves and other molluscs that have been described during the year 2015 .. taxa. taxon. described. binomial nomenclature
not_related.