id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4416523,2170033,plaintiff,Montfort,Peter de,,,"Montfort, Peter de",0 4416524,2170033,defendant,Reve,John le,son of Robert,,"Reve, John le, son of Robert",0 4416525,2170033,defendant,Hethe,Thomas on the,,,"Hethe, Thomas on the",1 4416526,2170033,defendant,atte Brok,John,,777628,"atte Brok, John, of Sombourne, son of William",2