Four college-aged individuals- two males and two females- sitting on the concrete steps outside of a brick building
Two men and their two children sit on concrete steps.
Just because two males are sitting with two females doesn't mean the females are their children.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7.(n_step(x4) & a_concrete(s5) & Theme(s5,x4) & a_topic(s1) & on(e1,x4) & of(x5,x6) & n_building(x6) & of(x6,x7) & n_brick(x7) & outside(x4,x5) & n_thing(x5) & Actor(e1,x3) & v_sit(e1) & (s1 = x3) & n_thing(x2) & card_eq_2(x2) & a_females-(s4) & Theme(s4,x2) & n_male(x1) & subset_of(x2,s1) & subset_of(x1,s1) & card_eq_2(s1) & a_individuals-(s3) & Theme(s3,s1) & a_college-aged(s2) & Theme(s2,s1) & card_eq_4(s1))
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_step(x4) & a_concrete(s1) & Theme(s1,x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_child(x3) & card_eq_2(x3) & of(x3,x2) & n_thing(x2) & subset_of(x2,x1) & n_man(x2) & card_eq_2(x2))