Two men in bio-hazard suits saw open a dangerous looking container.
Two men open a container.
A dangerous looking container is a kind of container.
exists e1 e2 s1 s2 s3 x1 x2 x3.(for(e2,s3) & Theme(s3,x1) & a_open(s3) & Theme(e2,x3) & Actor(e2,x1) & v_see(e2) & n_container(x3) & Actor(e1,x3) & v_look(e1) & a_dangerous(s2) & Theme(s2,x3) & in(x1,x2) & n_suit(x2) & a_bio-hazard(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_open(e1) & n_container(x2) & n_man(x1) & card_eq_2(x1))