A man dressed in a checkered shirt and black pants performs an aerial stunt on a bicycle.
A puppy is sitting.
He refers to a man not a puppy. The subject cannot be performing an aerial stunt on a bicycle and sitting simultaneously.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x1) & v_perform(e2) & on(x6,x7) & n_bicycle(x7) & n_stunt(x6) & a_aerial(s3) & Theme(s3,x6) & in(e1,x3) & subset_of(x5,x3) & n_pants(x5) & a_black(s2) & Theme(s2,x5) & subset_of(x4,x3) & n_shirt(x4) & a_checkered(s1) & Theme(s1,x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_sit(e1) & n_puppy(x1))