With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paul McCartney has written or co-written 32 blueprints that have reached number one on the Billboard Hot 100.
text_B: Fritz Erler -LRB- 15 December 1868 -- 11 December 1940 -RRB- was a German painter , graphic designer and scenic designer .. painter. painting. Although most talented as an interior designer , he is perhaps best remembered for several propaganda posters he produced during World War I.. World War I. World War I
not_related.