Person in checked shirt riding unicycle while crowd watches.
A person is riding a unicycle for a crowd
person is riding a unicycle, they are riding for a crowd.
(x)
exists e1 x1 x2 x3.(for(e1,x3) & n_crowd(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_unicycle(x2) & n_person(x1))