With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Aneurin Barnard refused to ever be a stage actor.
text_B: Lillie Grandval -LRB- Frankfurt , 20 December 1904 -- 21 August 2000 -RRB- was a French soprano , active in opera and operetta for over 30 years , and described as `` One of the most popular French singers of her generation '' .
not_related.