A dancer poses in an empty room.
A dancer poses to take pictures from a webcam.
The dancer may be taking pictures using another method besides a webcam.
exists e1 s1 x1 x2.(in(e1,x2) & n_room(x2) & a_empty(s1) & Theme(s1,x2) & Actor(e1,x1) & v_pose(e1) & n_dancer(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_pose(e1) & exists e2 x2 x3.(from(e2,x3) & n_webcam(x3) & Theme(e2,x2) & Actor(e2,x1) & v_take(e2) & n_picture(x2)) & n_dancer(x1))