Someone carrying an umbrella while crossing an intersection.
A person has an umbrella.
Someone is a person and carrying an umbrella means that the person has an umbrella.
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_cross(e2) & n_intersection(x4) & Theme(e1,x3) & Actor(e1,x2) & v_carry(e1) & n_umbrella(x3) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_umbrella(x2) & n_person(x1))