With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jack Nicholson is renowned for playing antiheroes.
text_B: Ian David Francis Callinan AC QC -LRB- born 1 September 1937 -RRB- is a former Justice of the High Court of Australia , the highest court in the Australian court hierarchy .. Order of Australia. Queen's Counsel. Justice of the High Court of Australia. List of Justices of the High Court of Australia. Australian. Australian. High Court of Australia. High Court of Australia. Australian court hierarchy. Australian court hierarchy
not_related.