A couple at standing at the corner embracing.
the man and woman were selling lemonade on the street
One usually doesn't hug another person while selling. They conjure two entirely different scenarios.
exists x1 x2 x3 x4.(n_embracing(x3) & of(x3,x4) & n_corner(x4) & a_topic(x1) & at(x1,x3) & at(x1,x2) & n_standing(x2) & n_couple(x1))
exists e1 x1 x2 x3 x4 x5.(n_street(x5) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_sell(e1) & n_lemonade(x4))