Model posing against a white wall.
the model is black
The model must be shooting a figure ground scene of black and white. I Concluded since the model is black and the wall is white she must be painted black and not in referencing her ethnicity
exists e1 s1 x1 x2.(ne_nam_model(x1) & against(e1,x2) & n_wall(x2) & a_white(s1) & Theme(s1,x2) & Actor(e1,x1) & v_pose(e1))
exists s1 x1.(n_model(x1) & Theme(s1,x1) & a_black(s1))