With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Patty Hearst graduated in Berkeley, California.
text_B: St Sebastian is a 20th-century painting by the Bohemian artist Bohumil Kubista .. Bohumil Kubista. Bohumil Kubista. Saint Sebastian was a Christian matryr .. Saint Sebastian. Saint Sebastian. It is held in the National Gallery in Prague .. National Gallery in Prague. National Gallery in Prague. The picture is painted on in oils on canvas and has dimensions of 98 x 74,5 cm .. It is one of the most important works of Bohumil Kubishta , member of the pre-First World War Czech avant-garde .. Unlike traditional Christian interpretations of the theme of suffering of the Christian martyr , Bohumil Kubishta combines cubist forms and expressiveness , but integrates spiritual strength .
not_related.