original_column_name,column_name,column_description,data_format,value_description
cognress_rep_id,congress representative id,the representative id of congress representatives,text,
first_name ,first name,the first name of the congress representative,text,
last_name,last name,the last name of the congress representative,text,
CID,,the unique identifier for the congress representative,text,
party,,the party of the representative,text,
state,,the state that the representative is from,text,
abbreviation,,the abbreviation of the state,text,
House,,the house that the representative is from,text,
District,,the id of the district that the representative represents ,integer,"commonsense evidence: The state is divided into different districts. The districts under the same state will be numbered uniformly. 
'NA' means that the state is not divided into districts. "
land_area,land area,the land area of the district,real,