id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4557501,2218284,plaintiff,Langbrok,William,,,"Langbrok, William",0 4557502,2218284,plaintiff,Corbrygg,John,,617182,"Corbrygg, John, of Ludgersale",1 4557503,2218284,defendant,Fullere,John,,769349,"Fullere, John, of Lower Heyford",0