6 motorcycle riders going on tour.
There are a bunch of motorcycles and riders
If there are 6 motorcycle riders then there are a bunch of motorcycles.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_tour(x4) & Actor(e1,x3) & v_go(e1) & (x1 = x3) & n_rider(x1) & of(x1,x2) & n_motorcycle(x2) & n_date(x1) & a_date_day_06(x1) & a_date_day_06(x1))
exists p1 x1 x2 x3 x4 x5.((x1 = x2) & of(x2,x3) & subset_of(x5,x3) & n_rider(x5) & subset_of(x4,x3) & n_motorcycle(x4) & n_bunch(x2))