A farmer with a bright yellow reflective vest drives his tractor.
A man wearing a reflective vest is given directions to a farmer driving a tractor
The fact that a farmer with a bright yellow reflective vest drives his tractor does not imply that a man wearing a reflective vest is given directions to a farmer driving a tractor.
exists e1 s1 s2 s3 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_drive(e1) & n_tractor(x3) & of(x3,x1) & n_male(x1) & with(x1,x2) & n_vest(x2) & a_reflective(s3) & Theme(s3,x2) & a_yellow(s2) & Theme(s2,x2) & a_bright(s1) & Theme(s1,x2) & n_farmer(x1))
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7.(to(e2,x5) & Theme(e3,x7) & Actor(e3,x6) & v_drive(e3) & n_tractor(x7) & (x5 = x6) & n_farmer(x5) & Recipient(e2,x4) & Theme(e2,x1) & v_give(e2) & n_direction(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_vest(x3) & a_reflective(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))