A couple listening to performers on the street.
A couple on a date in the city pause for performers.
A couple listening to performers are not necessarily on a date.
exists e1 x1 x2 x3 x4.(n_street(x4) & a_topic(x1) & to(e1,x3) & on(x3,x4) & n_performer(x3) & Actor(e1,x2) & v_listen(e1) & (x1 = x2) & n_couple(x1))
exists x1 x2 x3 x4 x5.(n_pause(x3) & of(x3,x4) & n_city(x4) & a_topic(x1) & for(x1,x5) & n_performer(x5) & on(x1,x2) & in(x2,x3) & n_date(x2) & n_couple(x1))