An man of African heritage is wearing a gray shirt and silver neck chain.
The man is from Africa.
the man is not necessarily from Africa
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_chain(x3) & of(x3,x6) & n_neck(x6) & of(x3,x5) & n_silver(x5) & of(x3,x4) & n_shirt(x4) & a_gray(s2) & Theme(s2,x3) & of(x1,x2) & n_heritage(x2) & a_african(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x2.(ne_geo_africa(x2) & n_man(x1) & from(x1,x2))