A person dressed in a black shirt and a person dressed in a blue shirt are standing on a mound of sand.
A person is dressed in a black shirt and standing on sand.
a person wearing the black shirt in standing on mount of sand.
exists e1 e3 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(on(e3,x8) & of(x8,x9) & n_sand(x9) & n_mound(x8) & Actor(e3,x1) & v_stand(e3) & subset_of(x5,x1) & in(e2,x7) & n_shirt(x7) & a_blue(s2) & Theme(s2,x7) & Theme(e2,x6) & v_dress(e2) & (x5 = x6) & n_person(x5) & subset_of(x2,x1) & in(e1,x4) & n_shirt(x4) & a_black(s1) & Theme(s1,x4) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_person(x2))
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x5) & n_sand(x5) & in(e1,x2) & n_standing(x4) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & Theme(e1,x1) & v_dress(e1) & n_person(x1))