A group of teenagers jump simultaneously on a soccer field.
A group of young adults were jumping for a photo on a school field
It can't be inferred that they were jumping for a photo.
exists e1 s1 x1 x2 x3 x4.(on(e1,x3) & n_field(x3) & of(x3,x4) & n_soccer(x4) & a_simultaneously(s1) & Manner(e1,s1) & Actor(e1,x1) & v_jump(e1) & of(x1,x2) & n_teenager(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4 x5.(for(e1,x3) & on(x3,x4) & n_field(x4) & of(x4,x5) & n_school(x5) & n_photo(x3) & Actor(e1,x1) & v_jump(e1) & of(x1,x2) & n_adult(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))