A person standing on a pillar taking a group photo.
A short teacher is standing on a ruined pillar to get a good angle to photograph his students on a school trip.
It cannot be assumed that the person is a short teacher. Also it is not known if the pillar is ruined. Lastly, one cannot infer that the person was trying to get a good angle to photograph his students on a school trip.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_take(e2) & n_photo(x4) & of(x4,x5) & n_group(x5) & on(e1,x3) & n_pillar(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_person(x1))
exists e1 p1 s1 s2 s3 x1 x2 x3 x5.(Topic(e1,p1) & exists e2 p2 s4 x4.(Topic(e2,p2) & exists e3 x6 x7.(on(e3,x6) & n_trip(x6) & of(x6,x7) & n_school(x7) & Theme(e3,x5) & Actor(e3,x1) & v_photograph(e3)) & Theme(e2,x4) & Actor(e2,x1) & v_get(e2) & n_angle(x4) & a_good(s4) & Theme(s4,x4)) & n_student(x5) & of(x5,x1) & n_male(x1) & on(e1,x3) & n_pillar(x3) & a_ruined(s3) & Theme(s3,x3) & Actor(e1,x2) & v_stand(e1) & n_teacher(x2) & a_short(s2) & Theme(s2,x2) & n_teacher(x1) & a_short(s1) & Theme(s1,x1))