Man working on a straw roof
Man working on a roof
man working on a roof is the same as man working on a roof
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_roof(x3) & of(x3,x4) & n_straw(x4) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_roof(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))