id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5205480,2417354,plaintiff,Hampsted,Thomas,mercer,,"Hampsted, Thomas, mercer",0 5205481,2417354,defendant,Caunbrigge,Richard,mercer,755389,"Caunbrigge, Richard, of Bishop's Lenn, mercer",0 5205482,2417354,defendant,Mabilbek,Robert,mercer,830979,"Mabilbek, Robert, of Halysworth, Suffolk, mercer",1