A group of four people are being photographed from a car.
A group of people being photographed.
Both sentences are about the group being photographed.
exists e1 x1 x2 x3.(from(e1,x3) & n_car(x3) & Theme(e1,x1) & v_photograph(e1) & of(x1,x2) & n_people(x2) & card_eq_4(x2) & n_group(x1))
exists e1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & Theme(e1,x3) & v_photograph(e1) & (x2 = x3) & n_people(x2) & n_group(x1))