A teacher at the front of a small blackboard opening a book for a class of young children.
A woman is about to start teaching a class of math to young children.
Just because the teacher is teaching in front of the class doesn't mean she is teaching math.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_front(x2) & a_topic(x1) & at(x1,x2) & of(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_open(e1) & for(x5,x6) & of(x6,x7) & n_child(x7) & a_young(s2) & Theme(s2,x7) & n_class(x6) & n_book(x5) & (x3 = x4) & n_blackboard(x3) & a_small(s1) & Theme(s1,x3) & n_teacher(x1))
exists p1 s1 x1.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 p2.(exists e2 s2 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_teach(e2) & of(x2,x3) & to(x3,x4) & n_child(x4) & a_young(s2) & Theme(s2,x4) & n_math(x3) & n_class(x2)) & Topic(e1,p2) & Actor(e1,x1) & v_start(e1)) & n_woman(x1))