An African American man playing a saxophone.
A person is under water.
A person is either playing a saxophone or under water.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_saxophone(x3) & (x1 = x2) & n_man(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(under(x1,x2) & n_water(x2)) & n_person(x1))