#subfamily_Potoroinae__Potoroinae  rat kangaroos
  supertype:  #mammal_family  a family of mammals
  member of:  #family_Macropodidae
  member:  #rat_kangaroo__ratkangaroo__kangaroo_rat  any of several rabbit-sized rat-like Australian kangaroos
  member:  #genus_Potorous__Potorous  potoroos
     member:  #potoroo  Australian rat kangaroos
  member:  #genus_Bettongia__Bettongia  jerboa kangaroo
     member:  #bettong  short-nosed rat kangaroo
     member:  #jerboa_kangaroo__kangaroo_jerboa  brush-tailed rat kangaroo

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