A group of soldiers standing beside a tank.
A group of soldiers are protecting a tank and eating lunch
Standing beside a tank does not imply protecting a tank and eating lunch.
exists e1 x1 x2 x3 x4.(a_topic(x1) & beside(e1,x4) & n_tank(x4) & Actor(e1,x3) & v_stand(e1) & (x1 = x3) & of(x1,x2) & n_soldier(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5 x6.(Theme(e1,x3) & Actor(e1,x1) & v_protect(e1) & subset_of(x5,x3) & n_lunch(x5) & of(x5,x6) & n_eating(x6) & subset_of(x4,x3) & n_tank(x4) & of(x1,x2) & n_soldier(x2) & n_group(x1))