With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sarah Silverman was involved with multiple American films.
text_B: Charitina is the name of two women saints  :. Charitina of Amisus -LRB- died in 304 -RRB-. Charitina of Amisus. Charitina of Amisus. Charitina of Lithuania -LRB- died in 1281 -RRB-. Charitina of Lithuania. Charitina of Lithuania
not_related.