With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Charles Haley's dog's name is Chewis.
text_B: Mattia Cadorin -LRB- mid 17th century -RRB- -LRB- also known as Bolnetta -RRB- was an Italian engraver and publisher who flourished at Padua about 1648 .. Italian. Italy. Padua. Padua. He engraved after Titian and others .. Titian. Titian. His plates are generally marked Cadorin .
not_related.