A little girl playing with a knob on a closet in a room and a little boy jumping on someone on a bed.
a girl is playing with a closet door knob while a boy jumps on someone in bed.
A girl and a boy can both be little.  A knob might be on a closet door.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(on(e2,x7) & n_bed(x7) & on(e2,x6) & n_person(x6) & Actor(e2,x5) & v_jump(e2) & n_boy(x5) & a_little(s2) & Theme(s2,x5) & in(e1,x4) & n_room(x4) & with(e1,x2) & on(x2,x3) & n_closet(x3) & n_knob(x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3 x4.(exists e2 x5 x6 x7.(on(e2,x6) & in(x6,x7) & n_bed(x7) & n_person(x6) & Actor(e2,x5) & v_jump(e2) & n_boy(x5)) & while(e1,p1) & with(e1,x2) & n_knob(x2) & of(x2,x4) & n_door(x4) & of(x2,x3) & n_closet(x3) & Actor(e1,x1) & v_play(e1) & n_girl(x1))