Heemeyer equipped an old bulldozer with three television cameras and monitors so he could see to steer.
Heemeyer liked to ride on the top of the bulldozer.
( z1 like :ARG0 ( z2 person :name ( z3 name :op "Heemeyer" ) ) :ARG1 ( z4 ride :ARG0 z2 :ARG1 ( z5 top :part-of ( z6 bulldozer ) ) ) )