Girl is sitting high up in a tree.
The girl is scared.
Sentence 1 is missing girl is scared.
exists e1 p1 x1 x2.(ne_nam_girl(x1) & in(e1,x2) & n_tree(x2) & exists s1 s2.(a_up(s2) & Manner(s1,s2) & Theme(s1,x1) & a_high(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1))
exists e1 x1.(n_girl(x1) & Theme(e1,x1) & v_scare(e1))