With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Timothy Olyphant was born in 1980.
text_B: Shuttleworth & Ingersoll P.L.C. is a law firm located in Cedar Rapids , Iowa .. law firm. law firm. It has been called one of the oldest legal firms in the western United States and in 2012 was considered one of the largest law firms in Iowa .
not_related.