A group of four men are bicycling down a street.
A group of four men are out to dinner.
dinner is not the same as bicycling
exists e1 x1 x2 x3.(down(e1,x3) & n_street(x3) & Actor(e1,x1) & v_bicycle(e1) & of(x1,x2) & n_man(x2) & card_eq_4(x2) & n_group(x1))
exists s1 x1 x2 x3.(to(s1,x3) & n_dinner(x3) & Theme(s1,x1) & a_out(s1) & of(x1,x2) & n_man(x2) & card_eq_4(x2) & n_group(x1))