id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3797707,1957181,plaintiff,Grenwod,Robert,,,"Grenwod, Robert",0 3797708,1957181,defendant,Cokson,Ambrose,gent,600475,"Cokson, Ambrose, of Wistowe, gent",0 3797709,1957181,defendant,Waterton,Robert,knight,,"Waterton, Robert, knight",1 3797710,1957181,defendant,Mirfelde,Peter,esq,589300,"Mirfelde, Peter, of Tonge, esq",2