Someone is standing holding an umbrella in a snow day.
A man standing with an umbrella trying to protect himself from incoming snowballs.
Someone holding an umbrella does not imply a man. Holding an umbrella in the snow does not necessarily imply that a person is trying to protect himself from snowballs.
exists e2 e1 x1 x2 x3 x4.(for(e1,e2) & in(e2,x3) & n_day(x3) & of(x3,x4) & n_snow(x4) & Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & n_umbrella(x2) & Actor(e1,x1) & v_stand(e1) & n_person(x1))
exists e2 e1 p1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x3) & Topic(e2,p1) & Actor(e2,x4) & v_try(e2) & exists e3 e4 x5 x6.(from(e3,e4) & Theme(e4,x6) & Actor(e4,x5) & v_income(e4) & n_snowball(x6) & Theme(e3,x1) & Actor(e3,x4) & v_protect(e3)) & n_male(x1) & (x3 = x4) & n_umbrella(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1))