Two feet wearing yellow ski boots on ski
The feet belong to a person
Feet do not necessarily imply a person. It could be a display mannequin, an animal that has been taught to ski as a form of entertainment, or even a robot.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & on(x3,x5) & n_ski(x5) & n_boot(x3) & of(x3,x4) & n_ski(x4) & a_yellow(s1) & Theme(s1,x3) & (x1 = x2) & n_foot(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_foot(x1) & to(e1,x2) & n_person(x2) & Actor(e1,x1) & v_belong(e1))