A young man is performing a skate trick in the neighborhood.
a person is on skates
a man is a person
exists e1 s1 s2 x1 x2 x3.(n_neighborhood(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & a_skate(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_skate(x2)) & n_person(x1))