A young person wearing a black shirt is standing up.
A standing person wearing a black shirt.
person wearing a black shirt is standing up. is same as standing person wearing a black shirt
exists e2 e1 s1 s2 s3 x1 x2 x3.(a_up(s3) & Manner(e2,s3) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_black(s2) & Theme(s2,x3) & (x1 = x2) & n_person(x1) & a_young(s1) & Theme(s1,x1))
exists e2 e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_person(x1) & Actor(e1,x1) & v_stand(e1))