A man wearing a blue shirt and black pants is working on an unfinished tile roof of a building.
A man is hammering the tiles on a roof.
a man is hammering the tiles doesn't tell us that roof is unfinished
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(on(e2,x6) & of(x6,x8) & n_building(x8) & n_roof(x6) & of(x6,x7) & n_tile(x7) & a_unfinished(s3) & Theme(s3,x6) & Actor(e2,x1) & v_work(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_pants(x5) & a_black(s2) & Theme(s2,x5) & subset_of(x4,x3) & n_shirt(x4) & a_blue(s1) & Theme(s1,x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_tile(x2) & on(e1,x3) & n_roof(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hammer(e1) & n_man(x1))