#unconnectedness  the lack of a connection between things
  exclusion:  #connection.relation
  supertype:  #relation  an abstraction belonging to or characteristic of two entities or parts together
  subtype:  #irrelevance  the lack of a relation of something to the matter at hand
     subtype:  #inapplicability  irrelevance by virtue of being inapplicable to the matter at hand
     subtype:  #immateriality  complete irrelevance requiring no further consideration
  subtype:  #unrelatedness__unrelatednes  the lack of any particular manner of connectedness
     subtype:  #extraneousness  unrelatedness by virtue of falling outside the matter at hand

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