A redheaded lady sits in front of people while showing them crafts.
A woman is exercising in front of the group of people.
A woman would not be able to exercise and show crafts in front of people simultaneously.
exists e1 e2 s1 x1 x2 x3 x4.(while(e1,e2) & Time(e2,x4) & n_craft(x4) & Theme(e2,x2) & Actor(e2,x1) & v_show(e2) & n_thing(x2) & in(e1,x2) & of(x2,x3) & n_people(x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_lady(x1) & a_redheaded(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_group(x3) & in(e1,x2) & of(x2,x3) & of(x3,x4) & n_people(x4) & n_front(x2) & Actor(e1,x1) & v_exercise(e1) & n_woman(x1))