A man is posing while sitting with his weapon beside him.
The man is swimming in the ocean.
The man can't be both sitting and swimming.
exists e1 e2 x1 x2.(while(e1,e2) & with(e2,x2) & beside(x2,x1) & n_male(x1) & n_male(x1) & n_weapon(x2) & of(x2,x1) & Actor(e2,x1) & v_sit(e2) & Actor(e1,x1) & v_pose(e1) & n_man(x1))
exists e1 x1 x2.(n_ocean(x2) & n_man(x1) & in(e1,x2) & Actor(e1,x1) & v_swim(e1))