Two bicycle taxi drivers rest on the seats of their taxis.
There are a couple of people who ferry passengers by bike.
Bicycle taxi drivers are people who ferry passengers by bike.
exists x1 x2 x3 x4 x5.(n_thing(x5) & n_seat(x5) & a_topic(x1) & on(x1,x5) & of(x5,x3) & n_taxi(x3) & n_taxi(x3) & of(x3,x5) & n_rest(x1) & of(x1,x4) & n_driver(x4) & of(x1,x3) & of(x1,x2) & n_bicycle(x2) & card_eq_2(x1))
exists p1 x1 e1 x2 x3 x4 x5 x6.((x1 = x2) & of(x2,x3) & by(e1,x6) & n_bike(x6) & Theme(e1,x5) & Actor(e1,x4) & v_ferry(e1) & n_passenger(x5) & (x3 = x4) & n_people(x3) & n_couple(x2))