A teacher showing her students something on a projector screen.
The students are at recess.
Projector screen is not at recess.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x4) & n_screen(x4) & of(x4,x5) & n_projector(x5) & a_something(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_show(e1) & n_student(x3) & of(x3,x1) & n_female(x1) & (x1 = x2) & n_teacher(x1))
exists p1 x1.(n_student(x1) & exists x2.(at(x1,x2) & n_recess(x2)))