Young girls are doing a dance.
Young girls are trying to do a rain dance.
Just because girls are dancing does not mean they are trying to do a rain dance.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_dance(x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_do(e2) & n_dance(x2) & of(x2,x3) & n_rain(x3)) & n_girl(x1) & a_young(s1) & Theme(s1,x1))