A tour around the city with the tour guide on the speaker.
A tour around Central Park is conducted by an experienced guide.
Not all tours are around Central Park.
exists x1 x2 x3 x4.(n_speaker(x4) & n_city(x2) & a_topic(x1) & with(x1,x3) & on(x3,x4) & n_guide(x3) & of(x3,x1) & n_tour(x1) & n_tour(x1) & around(x1,x2))
exists e1 s1 x1 x2 x3 x4.(ne_geo_park(x2) & (x2 = x3) & ne_geo_central(x3) & Actor(e1,x4) & n_guide(x4) & a_experienced(s1) & Theme(s1,x4) & Theme(e1,x1) & v_conduct(e1) & around(x1,x2) & n_tour(x1))