With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paul McCartney has five cars.
text_B: Nigel McLoughlin -LRB- born in 1968 in Enniskillen -RRB- .. Enniskillen. Enniskillen. He is a poet , editor and teacher .. He lives in Gloucestershire , England .
not_related.