The man is parasailing and doing a trick.
The man is performing.
Performing implies an action, in this case it is both parasailing and doing a trick.
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 e1 x1.(n_man(x1) & Actor(e1,x1) & v_perform(e1))