With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Carradine's career spanned 40 years.
text_B: The South Omaha City Hall is part of the South Omaha Main Street Historic District located at 5002 South 24th Street in the South Omaha neighborhood of Omaha , Nebraska .. South Omaha Main Street Historic District. South Omaha Main Street Historic District. South Omaha. South Omaha. It was designed by notable local architect John Latenser , Sr. .
not_related.