A middle-aged Caucasian man is driving a postal van.
A man drinks coffee in an outdoor cafe.
A man can't drink coffee in an outdoor cafe while driving a postal van.
exists e1 s1 s2 s3 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_van(x2) & a_postal(s3) & Theme(s3,x2) & n_man(x1) & a_caucasian(s2) & Theme(s2,x1) & a_middle-aged(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x4) & n_cafe(x4) & a_outdoor(s1) & Theme(s1,x4) & n_coffee(x1) & of(x1,x3) & n_drink(x3) & of(x1,x2) & n_man(x2))