A woman gives a lecture inside of a class.
lecturer taking class
There's no indication that the woman lecturing is taking the class or teaching the class.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & of(x2,x3) & n_class(x3) & r_inside(x2) & n_lecture(x2) & n_woman(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & n_class(x3) & (x1 = x2) & n_lecturer(x1))