A man is performing a trick on a bicycle at a rocky beach.
A man performs a trick on a bike at the beach for the benefit of the crowd.
WE DON'T KNOW THAT THE MAN IS IN FRONT OF A CROWD.
exists e1 s1 x1 x2 x3 x4.(at(e1,x4) & n_beach(x4) & a_rocky(s1) & Theme(s1,x4) & on(e1,x3) & n_bicycle(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_crowd(x6) & n_benefit(x5) & n_beach(x4) & for(e1,x5) & of(x5,x6) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & on(x2,x3) & at(x3,x4) & n_bike(x3) & n_trick(x2) & n_man(x1))