With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tardigrades are segmented water-dwelling micro-animals.
text_B: The Hartford Fire Department provides fire protection and first responder emergency medical services to the city of Hartford , Connecticut .. Hartford. Hartford, Connecticut. fire protection. fire protection. emergency medical services. emergency medical services. Connecticut. Connecticut. The Hartford Fire Department is one of four ISO Class 1-rated fire departments in New England , as well as the New Haven , Connecticut Fire Department , the Milford , Connecticut Fire Department and the Cambridge , Massachusetts Fire Department .. Hartford. Hartford, Connecticut. Connecticut. Connecticut. ISO. Insurance Services Office. New England. New England
not_related.