A girl in blue shorts is holding up a racket while displaying the peace sign.
a cat runs
Sentence 1 talks about a girl. Sentence 2 talks about a cat.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(n_sign(x4) & of(x4,x5) & n_peace(x5) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_display(e2) & a_up(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_racket(x3) & in(x1,x2) & n_shorts(x2) & a_blue(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_cat(x1))