The lady in the white pants has her hand to her mouth.
The lady is touching her mouth.
The lady "touching her mouth" is rephrased from "hand to her mouth"
exists e1 s1 x1 x2 x3 x4.(n_mouth(x4) & of(x4,x1) & n_female(x1) & n_female(x1) & n_hand(x3) & of(x3,x1) & n_pants(x2) & a_white(s1) & Theme(s1,x2) & n_lady(x1) & Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & to(x3,x4) & in(x1,x2))
exists e1 x1 x2.(n_mouth(x2) & of(x2,x1) & n_female(x1) & n_lady(x1) & Theme(e1,x2) & Actor(e1,x1) & v_touch(e1))