A young female firefighter stands in front of a crowd.
A female firefighter is standing in front of a group of people.
The word "stands" implies that the firefighter is currently standing in front, and a crowd is a group of people.
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_crowd(x4) & n_front(x3) & Actor(e1,x1) & v_stand(e1) & n_firefighter(x1) & of(x1,x2) & n_female(x2) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & of(x3,x4) & n_people(x4) & n_group(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_firefighter(x1) & a_female(s1) & Theme(s1,x1))