With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Willie Nelson is on an advisory board.
text_B: William Hayes -LRB- 26 January 1708 -LRB- baptised -RRB- -- 27 July 1777 -RRB- was an English composer , organist , singer and conductor .. English. England
not_related.