id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3788530,1954210,plaintiff,Spencer,Thomas,,,"Spencer, Thomas",0 3788531,1954210,defendant,Cotton,Roger,mercer,625969,"Cotton, Roger, of Whytchurche, Salop, mercer",0 3788532,1954210,defendant,Walker,Richard,mercer,586963,"Walker, Richard, of Grantham, Lincs, mercer",1 3788533,1954210,defendant,Yonge,Thomas,mercer,593846,"Yonge, Thomas, of Stone, Staffs, mercer",2