With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One film adapted from a 1989 novel is The Dark Half.
text_B: The Bridgeport Fire Department provides fire protection and emergency medical services to the city of Bridgeport , Connecticut .. Bridgeport. Bridgeport, Connecticut. fire protection. fire protection. emergency medical services. emergency medical services. Connecticut. Connecticut
not_related.