With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Thanos appears in Avengers: Age of Ultron.
text_B: Sir Thomas Robinson -LRB- 2 January 1863 -- 30 December 1953 -RRB- was an English industrialist , Liberal politician and Member of Parliament , who late in his career sat in the House of Commons as an Independent .. Liberal. Liberal Party ( UK ). Member of Parliament. Member of Parliament ( UK ). House of Commons. British House of Commons. Independent. Independent ( politician )
not_related.