A bicyclist jumps their bike while a crowd spread across a hillside watches.
The cyclist is on his bike.
A cyclist and a bicyclist could be the same thing and could jump a bike.
exists e1 p1 x1 x2.(exists e2 x3 x4 x5.(Actor(e2,x3) & v_watch(e2) & across(x3,x5) & n_hillside(x5) & n_spread(x3) & of(x3,x4) & n_crowd(x4)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_bike(x2) & of(x2,x1) & n_thing(x1) & n_bicyclist(x1))
exists p1 x1 x2.(n_bike(x2) & of(x2,x1) & n_male(x1) & n_cyclist(x1) & on(x1,x2))