A male dancer is lifting a female dancer by the waist and leg.
The dancers are resting.
If one dancer is lifting another then they aren't resting.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_leg(x5) & n_waist(x4) & subset_of(x5,x3) & subset_of(x4,x3) & Theme(e1,x2) & Actor(e1,x1) & v_lift(e1) & by(x2,x3) & n_dancer(x2) & a_female(s2) & Theme(s2,x2) & n_dancer(x1) & a_male(s1) & Theme(s1,x1))
exists e1 x1.(n_dancer(x1) & Actor(e1,x1) & v_rest(e1))