With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Arquette was in a show.
text_B: Pedro Antonio Joaquim Correia da Serra Garcao -LRB- 13 June 1724 -LRB- baptised -RRB- -- 10 November 1772 -RRB- was a Portuguese lyric poet .. Portuguese. Portugal. poet. poet
not_related.