A child in a fuzzy blue hat on a tricycle.
the kid was on a tricycle
Child is a different word for kid.
exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_tricycle(x3) & n_hat(x2) & a_blue(s2) & Theme(s2,x2) & a_fuzzy(s1) & Theme(s1,x2) & n_child(x1))
exists p1 x1.(n_kid(x1) & exists x2.(on(x1,x2) & n_tricycle(x2)))