#tennis_player  an athlete who plays tennis
  supertype:  athlete  player
  instance:  Arthur_Robert_Ashe  John_Donald_Budge  Maureen_Catherine_Connolly  James_Scott_Connors  Margaret_Court  Dwight_Filley_Davis  Christine_Marie_Evert  Althea_Gibson  Stephanie_Graf  Billie_Jean_Moffitt_King  Rodney_George_Laver  Ivan_Lendl  Helen_Wills_Moody  Martina_Navratilova  Monica_Seles  William_Tatem_Tilden_Jr.  Virginia_Wade
  subtype:  tennis_pro__professional_tennis_player  someone who earns a living playing or teaching tennis

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