A person with black shorts and shirt does a handstand on the beach.
The person is doing acrobatics.
A handstand is a form of acrobatics.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_beach(x6) & on(e1,x6) & Theme(e1,x5) & Actor(e1,x1) & v_do(e1) & n_handstand(x5) & with(x1,x2) & n_shirt(x4) & n_shorts(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_black(s1) & Theme(s1,x2) & n_person(x1))
exists e1 x1 x2.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_acrobatics(x2))