id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5359122,2462892,plaintiff,Purchase,William,mercer,585869,"Purchase, William, of London, mercer",0 5359123,2462892,defendant,Gryndell,William,clerk,585869,"Gryndell, William, of London, clerk",0 5359124,2462892,defendant,Gryndell,Thomas,husbandman,868073,"Gryndell, Thomas, of Langtoft, Lincs, husbandman",1