A man walking in front of a colorful wall mural.
Someone is walking.
A man is some a person and can be classified as someone.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & of(x3,x4) & n_mural(x4) & of(x4,x5) & n_wall(x5) & a_colorful(s1) & Theme(s1,x4) & n_front(x3) & n_walking(x1) & of(x1,x2) & n_man(x2))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_person(x1))