the woman wearing glasses is painting the face of the blond girl.
The women go and have lunch and then come back to finish the painting
The act of face-painting doesn't imply that the painter and person being painted will have lunch.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_girl(x5) & a_blond(s1) & Theme(s1,x5) & n_face(x4) & n_woman(x1) & Theme(e2,x4) & Actor(e2,x1) & v_paint(e2) & of(x4,x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_glass(x3) & (x1 = x2))
exists e3 e1 e2 p1 p2 s1 x1 x2 x3.(n_painting(x3) & n_woman(x1) & a_then(s1) & Manner(e3,s1) & Topic(e3,p2) & exists e4.(Theme(e4,x3) & Actor(e4,x1) & v_finish(e4)) & exists s2.(Theme(s2,x1) & a_back(s2)) & Topic(e3,p1) & Actor(e3,x1) & v_come(e3) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & n_lunch(x2) & Actor(e1,x1) & v_go(e1))