A scared-looking child with big eyes is in a highchair looking at the camera while several people are moving around in the background.
A picture of the child's birthday party.
We cannot assume it is the child's birthday party by the sentence given.
exists p1 s1 s2 x1 x2 x5 x7.(n_background(x7) & n_camera(x5) & exists e1 p2 x3 x4.(in(x1,x3) & exists e2 s3 s4 x6.(in(e2,x7) & a_around(s4) & Manner(e2,s4) & Actor(e2,x6) & v_move(e2) & n_people(x6) & a_several(s3) & Theme(s3,x6)) & while(e1,p2) & at(e1,x5) & Actor(e1,x4) & v_look(e1) & (x3 = x4) & n_highchair(x3)) & with(x1,x2) & n_eye(x2) & a_big(s2) & Theme(s2,x2) & n_child(x1) & a_scared-looking(s1) & Theme(s1,x1))
exists x1 x2 x3 x4.(n_party(x3) & of(x3,x4) & n_birthday(x4) & of(x3,x2) & n_child(x2) & a_topic(x1) & of(x1,x3) & n_picture(x1))