Young girl enjoying herself as she makes a snow angel.
Gril's are walking
A girl is singular as where girls are plural. Walking and making a snow angel cannot be done simultaneously.
exists e1 p1 s1 x1 x2.(a_topic(x1) & exists e2 x3 x4.(Theme(e2,x3) & Actor(e2,x1) & v_make(e2) & n_angel(x3) & of(x3,x4) & n_snow(x4)) & n_female(x1) & n_female(x1) & as(e1,p1) & Theme(e1,x1) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(Actor(e1,x1) & v_walk(e1) & n_'s(x1) & (x1 = x2) & ne_per_gril(x2))