The man is parasailing and doing a trick.
The man is a street performer.
Nothing about a man parasailing indicates that he is a street performer.
exists e2 e1 x1 x2 x3.(n_man(x1) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & n_trick(x3) & Theme(e1,x2) & Actor(e1,x1) & v_parasail(e1) & n_trick(x2))
exists p1 x1.(n_man(x1) & exists x2 x3.((x1 = x2) & n_performer(x2) & of(x2,x3) & n_street(x3)))