dl#perdurant__occurence___PD
  closed_exclusion:  abstract  endurant  physical_quality  physical_endurant  physical_region
  supertype:  situation (pm)  abstract_or_perdurant  endurant_or_perdurant  PQ_or_PED_or_PR_or_PD
  p_spatial_location=>  space_region
  temporal_location=>  temporal_region
  happens_at=>  time_interval
  has_quality:  Temporal_location [*,49..*]
  participant=>  endurant [*,49..*]
  has_quality=>  temporal_quality
  part=>  perdurant
  constituted_by=>  perdurant
  related_to:  perdurant (dl)
  inherent_in of<=  temporal_quality [49..*,*]
  time_of_happening_of of<=  time_interval
  participant_in of<=  endurant
  subtype:  stative__STV  as opposed to eventive occurrences, the sum of two stative occurences is the same kind of occurrence, e.g., the sum of 2 sittings is a sitting
     subtype:  state__ST  stative occurence with all its parts being the same kind of stative occurrence, e.g., sitting, being red
     subtype:  process__proces__pro  eventive occurence with some parts not being the same kind of stative occurrence, e.g., running, writing
  subtype:  event__EV  as opposed to stative occurrences, the sum of two eventive occurences is not the same kind of occurrence
     subtype:  achievement__ach  atomic eventive occurence, e.g., reaching a summit, a departure, a death
     subtype:  accomplishment__ACC  non atomic eventive occurence, e.g., a conference, an ascent, a performance
        subtype:  activity
           subtype:  transaction
              subtype:  commerce
        subtype:  phenomenon
           subtype:  economic_process
           subtype:  biological_process

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