Farmers markets and bike riders on three wheeled bikes.
Some bikes are three wheeled
We can't see that they are three wheeled.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x3,s1) & on(x3,x5) & n_bike(x5) & a_wheeled(s2) & Theme(s2,x5) & card_eq_3(x5) & n_rider(x3) & of(x3,x4) & n_bike(x4) & subset_of(x1,s1) & n_market(x1) & (x1 = x2) & ne_nam_farmers(x2))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_thing(x2) & card_eq_3(x2) & a_wheeled(s1) & Theme(s1,x2)) & n_bike(x1))