A boy in pajama pants jumps on a red couch.
The boy is jumping on his blue bed.
A red couch and a blue bed are two different objects
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_couch(x4) & a_red(s1) & Theme(s1,x4) & Actor(e1,x1) & v_jump(e1) & in(x1,x2) & n_pants(x2) & of(x2,x3) & n_pajama(x3) & n_boy(x1))
exists e1 s1 x1 x2.(n_bed(x2) & a_blue(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & n_boy(x1) & on(e1,x2) & Actor(e1,x1) & v_jump(e1))