id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3933501,2001490,plaintiff,Gryndell,Robert,,,"Gryndell, Robert",0 3933502,2001490,defendant,Lyster,Robert,husbandman,630311,"Lyster, Robert, of Hensyngham, husbandman",0 3933503,2001490,defendant,Lyster,William,husbandman,630311,"Lyster, William, of Hensyngham, husbandman",1