Person doing a dance on the ocean.
The man has an audience.
The person could be doing a dance with oe without an audience.
exists e1 x1 x2 x3.(n_ocean(x3) & ne_nam_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & on(x2,x3) & n_dance(x2))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_audience(x2))