With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ann Romney is the wife of a 2012 nominee for President of the United States.
text_B: James Moore -LRB- 29 June 1834 -- 26 June 1904 -RRB- was a Bishop of Ballarat , Victoria -LRB- Australia -RRB- .. Bishop of Ballarat. Roman Catholic Diocese of Ballarat
not_related.