A boy wearing brown hitchhiking on a road with cars passing by.
The boy is hitchiking.
" The boy is hitchiking " is a rephrasing of " a boy hitchiking ".
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x3) & with(x3,x4) & a_by(s2) & Manner(e2,s2) & Actor(e2,x5) & v_pass(e2) & (x4 = x5) & n_car(x4) & n_road(x3) & n_hitchhiking(x1) & a_brown(s1) & Theme(s1,x1) & Actor(e1,x1) & v_wear(e1) & of(x1,x2) & n_boy(x2))
exists e1 x1.(n_boy(x1) & Actor(e1,x1) & v_hitchike(e1))