A crowd of people ice skating outside in winter.
People on dates are skating together.
Just because a crowd of people ice skating outside in winter does not mean they are on dates.
exists e1 p1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_winter(x5) & exists s1.(Theme(s1,x4) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x4) & v_skate(e1) & (x1 = x4) & Time(x1,x3) & n_ice(x3) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 p1 x1 x2.(exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_skate(e1) & on(x1,x2) & n_date(x2) & n_people(x1))