With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In the Heart of the Sea is a TV series.
text_B: The Charlotte City Council is the legislative body of the City of Charlotte and forms part of a council -- manager system of government .. Charlotte. Charlotte, North Carolina. The Council is made up of eleven members and the Mayor .. Mayor. Mayor of Charlotte, North Carolina. Four Council Members are elected at-large with the other seven representing districts .. at-large. at-large. Though elected separately , the Mayor presides over City Council meetings .. Mayor. Mayor of Charlotte, North Carolina. A Mayor Pro Tem is elected by the City Council Members to preside when the Mayor is absent .. Mayor. Mayor of Charlotte, North Carolina. Pro Tem. Pro Tem
not_related.