People are watching an outside presentation.
People watching political presentation
People are watching an outside presentation does not imply that they watching political presentation
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_presentation(x2) & a_outside(s1) & Theme(s1,x2) & n_people(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_watch(e1) & n_presentation(x3) & a_political(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))