Two men from the army presenting at a grade school.
Two army men do a presentation at a school.
presenting and presentation is the same thing
exists e1 x1 x2 x3 x4 x5.(n_army(x2) & a_topic(x1) & from(x1,x2) & at(e1,x4) & n_school(x4) & of(x4,x5) & n_grade(x5) & Actor(e1,x3) & v_present(e1) & (x2 = x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_school(x4) & Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_presentation(x3) & n_man(x1) & of(x1,x2) & n_army(x2) & card_eq_2(x1))