id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5525221,2512482,plaintiff,Grey,Thomas,,593282,"Grey, Thomas, of Drayton",0 5525222,2512482,defendant,Valentyne,William,maltman,591372,"Valentyne, William, of Harowe on the Hill, Middx, maltman",0 5525223,2512482,defendant,Valentyne,Thomas,maltman,614857,"Valentyne, Thomas, of Harowe on the Hill, maltman",1