With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Disinvestment from South Africa was realized in federal legislation in 1986.
text_B: Roger James -LRB- c 1620 -- 25 July 1700 -RRB- was an English landowner and politician who sat in the House of Commons at various times between 1661 and 1690 .. House of Commons. House of Commons of England
not_related.