A man and a young girl sit together while the girl colors on a sheet of paper in crayon.
Children are at preschool.
A man and a young girl sit together does not imply children are at preschool.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(on(e1,x5) & in(x5,x7) & n_crayon(x7) & of(x5,x6) & n_paper(x6) & n_sheet(x5) & while(e1,x4) & n_color(x4) & of(x4,x3) & n_girl(x3) & n_girl(x3) & a_together(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & a_young(s1) & Theme(s1,x3) & subset_of(x2,x1) & n_man(x2))
exists p1 x1.(exists x2.(at(x1,x2) & n_preschool(x2)) & n_child(x1))