id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4367962,2153591,plaintiff,Harrison,Christopher,,,"Harrison, Christopher",0 4367963,2153591,defendant,Emerson,Robert,slater,623930,"Emerson, Robert, of Newarke on Trent, slater",0 4367964,2153591,defendant,Emerson,Thomas,slater,623930,"Emerson, Thomas, of Newarke on Trent, slater",1