#equality  the quality of being the same in quantity or measure or value or status
  exclusion:  #inequality
  supertype:  #sameness  the quality of being alike: "sameness of purpose kept them together"
  subtype:  #equatability  capability of being equated
  subtype:  #equivalence  essential equality and interchangeability
     subtype:  #parity  functional equality
  subtype:  #evenness  the quality of being balanced

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