A man jumping with a pole at the beach.
A person in the sand.
a man is a person.
exists e1 x1 x2 x3 x4.(n_beach(x4) & a_topic(x1) & with(e1,x3) & at(x3,x4) & n_pole(x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_man(x1))
exists x1 x2.(n_sand(x2) & a_topic(x1) & in(x1,x2) & n_person(x1))