In this Oct. 8, 2018 photo, Sen. Joe Donnelly, D-Ind., left, shakes hands with Republican former state Rep. Mike Braun following a U.S. Senate Debate in Westville, Ind. Libertarian Lucy Brenton also participated in the debate. Darron Cummings, Pool AP Photo
The debate had more than two participants.
( z1 debate :ARG0 ( z2 person :ARG0-of ( z3 participate :ARG1 z1 ) :quant ( z4 more-than :op 2 ) ) )