With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Margaret Osborne duPont was born in March.
text_B: Sainte-Monique is a municipality in Quebec , Canada .. municipality. municipality ( Quebec ). Quebec. Quebec. It is sometimes known as Sainte-Monique-de-Honfleur -LRB- for example , on its official website -RRB- .
not_related.