With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Meghan McCain is a mother.
text_B: Eleanor Power -LRB- died 11 October 1754 -RRB- was the first English woman to be executed in what is today Canada .. Canada. Canada. Power was hanged for the murder of William Keen , a justice of the peace in St. John 's , Newfoundland .. hanged. Hanging. murder. murder. William Keen. William Keen. justice of the peace. justice of the peace. Newfoundland. History of Newfoundland and Labrador#Colony of Newfoundland
not_related.