With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ronald Reagan held an approval rating matching a former president.
text_B: Benon Liberski -LRB- 3 May 1926 -- 15 April 1983 -RRB- was a Polish painter and graphic artist .. Polish. Polish people. painter. Painting. graphic artist. graphic artist
not_related.