A man wearing jeans and sunglasses operating a front-loader that is filled with dirt.
A man moves dirt while clear-cutting a mountain top.
A man operating a front-loader that is filled with dirt does not always moves dirt while clear-cutting a mountain top.
exists e1 e2 e3 x1 x2 x3 x4 x5 x6.(Theme(e3,x4) & Actor(e3,x3) & v_operate(e3) & with(e2,x6) & n_dirt(x6) & Theme(e2,x5) & v_fill(e2) & (x4 = x5) & n_front-loader(x4) & n_sunglass(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_jeans(x2) & n_man(x1))
exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_clear-cutt(e2) & n_top(x3) & of(x3,x4) & n_mountain(x4) & Time(e1,x2) & n_dirt(x2) & Actor(e1,x1) & v_move(e1) & n_man(x1))