Relation pm#participant_in_Dolce_Lite (perdurant,endurant)
  supertype:  case_relation__thematic_relation
  subtype:  participant__PC (perdurant,endurant)  the DOLCE predicate PC(x,y,t) means "x participates in y during t" but this relation respects the usual reading conventions: the 1st argument has for participant the 2nd
     subtype:  total_participant__totalparticipant__PC.T (perdurant,endurant)
     subtype:  temporary_total_participant__temporarytotalparticipant__PC.t (perdurant,endurant)
  subtype:  constant_participant__PC.C (perdurant,endurant)