id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4204053,2096970,plaintiff,Maylerd,Thomas,,,"Maylerd, Thomas",0 4204054,2096970,defendant,ap John,John,yeoman,714448,"ap John, John, of Kylpeke, yeoman",0 4204055,2096970,defendant,Lewis,Philip,yeoman,714448,"Lewis, Philip, of Kylpeke, yeoman",1 4204056,2096970,defendant,Quarrell,William,yeoman,653749,"Quarrell, William, of Wormebridge, yeoman",2