Marines standing at attention being spoken to by a superior.
Marines standing at attention being spoken to by a Officer.
A superior in the marines must be an officer.
exists e2 e1 x1 x2 x3 x4.(Actor(e1,x4) & n_superior(x4) & to(e1,x1) & at(e2,x3) & n_attention(x3) & Actor(e2,x2) & v_stand(e2) & (x1 = x2) & n_marine(x1) & v_speak(e1))
exists e2 e1 x1 x2 x3 x4.(Actor(e1,x4) & ne_tim_officer(x4) & to(e1,x1) & at(e2,x3) & n_attention(x3) & Actor(e2,x2) & v_stand(e2) & (x1 = x2) & n_marine(x1) & v_speak(e1))