#skating  the sport of gliding on skates
  supertype:  sport.recreation__athletics__athletic  an active diversion requiring physical exertion and competition
  subtype:  ice_skating__iceskating  skating on ice
     subtype:  figure_skating  ice skating where the skates trace outlines of selected figures
  subtype:  roller_skating  skating on wheels
  subtype:  skateboarding  the sport of skating on a skateboard

No statement uses or specializes skating; click here to add one.