id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4706827,2267515,plaintiff,Mapulbek,William,,587205,"Mapulbek, William, of Grantham",0 4706828,2267515,defendant,Trewelove,Simon,husbandman,597346,"Trewelove, Simon, of Notton, husbandman",0 4706829,2267515,defendant,Trewelove,John,husbandman,597346,"Trewelove, John, of Notton, husbandman",1 4706830,2267515,defendant,Clerk,William,husbandman,591756,"Clerk, William, of Dunston, husbandman",2