A young woman in a floor length dress poses under an umbrella.
The young lass is under an umbrella to shield herself from the rain.
The woman posing under the umbrella could mean that it is sunny, not necessarily rain.
exists e1 s1 x1 x2 x3 x4 x5.(under(e1,x5) & n_umbrella(x5) & Actor(e1,x1) & v_pose(e1) & in(x1,x2) & n_dress(x2) & of(x2,x4) & n_length(x4) & of(x2,x3) & n_floor(x3) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
exists p1 s1 x1 x3.(n_rain(x3) & n_female(x1) & n_lass(x1) & a_young(s1) & Theme(s1,x1) & exists p2 x2.(under(x1,x2) & Topic(x2,p2) & exists e1.(from(e1,x3) & Theme(e1,x1) & Actor(e1,x2) & v_shield(e1)) & n_umbrella(x2)))