A man on a steep incline wearing a white shirt is working on a roof, with lots of debris all around.
The man is taking a math test.
Working requires physical and taking a math test is mental.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(with(e2,x6) & of(x6,x7) & n_all(x7) & r_around(x7) & n_debris(x7) & n_lot(x6) & on(e2,x5) & n_roof(x5) & Actor(e2,x1) & v_work(e2) & on(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & a_white(s2) & Theme(s2,x4) & (x2 = x3) & n_incline(x2) & a_steep(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_test(x2) & of(x2,x3) & n_math(x3))