A female student who is coloring on paper with an Orange medium.
A man is eating lunch.
Man refers to male, female does not. The person in question cannot eat lunch and color on paper simultaneously.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(e1,x4) & n_medium(x4) & (x4 = x5) & ne_geo_orange(x5) & on(e1,x3) & n_paper(x3) & Actor(e1,x2) & v_color(e1) & (x1 = x2) & n_student(x1) & a_female(s1) & Theme(s1,x1))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_lunch(x2) & a_eating(s1) & Theme(s1,x2)) & n_man(x1))