Two small children try to ride a large two wheeled bike.
Kids are getting familiar with bike riding.
Children are kids, and trying to ride a bike is getting familiar with bike riding.
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s2 s3 x2.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & n_bike(x2) & a_wheeled(s3) & Theme(s3,x2) & card_eq_2(x2) & a_large(s2) & Theme(s2,x2)) & n_child(x1) & a_small(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 p1 x1.(exists s1 x2 x3.(with(s1,x2) & n_riding(x2) & of(x2,x3) & n_bike(x3) & Theme(s1,x1) & a_familiar(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_kid(x1))