Man in a hood fingers are covered in clay as he works on piece of pottery.
The man is working with clay.
For someone's fingers to be covered in clay, they must have been working with clay.
exists e1 p1 x1 x2 x3 x4.(exists e2 x5 x6.(on(e2,x5) & of(x5,x6) & n_pottery(x6) & n_piece(x5) & Actor(e2,x1) & v_work(e2)) & n_male(x1) & as(e1,p1) & in(e1,x4) & n_clay(x4) & Theme(e1,x1) & v_cover(e1) & in(x1,x2) & n_finger(x2) & of(x2,x3) & n_hood(x3) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & with(e1,x2) & n_clay(x2) & Actor(e1,x1) & v_work(e1))