With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Twilight series's first book had a name.
text_B: Bercellino is an Italian surname .. Notable people with the surname include  :. Giancarlo Bercellino -LRB- born 1941 -RRB- , Italian footballer. Giancarlo Bercellino. Giancarlo Bercellino. Silvino Bercellino -LRB- born 1946 -RRB- , Italian footballer. Silvino Bercellino. Silvino Bercellino. Category  : Italian-language surnames
not_related.