With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bradley Cooper produces.
text_B: Lucille Dompierre -LRB- 1899-1968 -RRB- was a Canadian pianist and arranger .. pianist. piano. arranger. arranger. She made only a few recordings , mainly consisting of works by Frederic Chopin .. Frederic Chopin. Frederic Chopin. She also arranged several Canadian songs and folk tunes for piano and solo voice .
not_related.