A man is on the floor with someone standing on his right hand and he appears to be in distress.
There is a seemingly unhappy person who's hand is being stood upon.
unhappy is a synonym of distress. appears refers to seemingly.
exists e1 p1 p2 s1 x1 x2 x5.(n_hand(x5) & a_right(s1) & Theme(s1,x5) & of(x5,x2) & n_male(x2) & n_floor(x2) & Topic(e1,p2) & Actor(e1,x1) & v_appear(e1) & exists p3 x6.(in(x1,x6) & n_distress(x6)) & n_male(x1) & exists e2 x3 x4.(on(x1,x2) & with(x2,x3) & on(e2,x5) & Actor(e2,x4) & v_stand(e2) & (x3 = x4) & n_person(x3)) & n_man(x1))
exists e1 p1 s1 x1 x2.(a_upon(s1) & Manner(e1,s1) & Theme(e1,x1) & v_stand(e1) & exists e2 s2 x3 x4 x5.((x2 = x3) & Theme(e2,x5) & Actor(e2,x4) & v_'s(e2) & n_hand(x5) & (x3 = x4) & n_person(x3) & a_unhappy(s2) & Theme(s2,x3) & r_seemingly(x3)) & (x1 = x2))