lis#possible_individual  something that exists in space and time; click here for details
  exclusion:  lis#abstract_object
  supertype:  lis#thing  sumo#physical (pm)
  member of:  lis#class_of_individual
  subtype:  lis#activity  possible_individual that brings about change by causing the "event" that marks the "beginning", or the "event" that marks the "ending" of a possible_individual; click here for details
  subtype:  lis#event  possible_individual with zero extent in time; click here for details
     subtype:  lis#point_in_time  event that is the whole space extension with zero extent in time; click here for details
  subtype:  lis#actual_individual  possible_individual that is a part of the space-time continuum that we inhabit; click here for details
  subtype:  lis#physical_object  possible_individual that is a distribution of matter, energy, or both; click here for details
     subtype:  lis#stream
  subtype:  lis#whole_life_individual
  subtype:  lis#arranged_individual  possible_individual that has parts that play distinct roles with respect to the whole; click here for details
  subtype:  lis#period_in_time

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