Relation lis#relationship (?,?)  indicates something that one thing has to do with another; click here for details
  supertype:  abstract_object  relation_with_particular_property (pm)
  member of:  class_of_relationship (pm)
  subtype:  composition_of_individual (possible_individual,possible_individual)  click here for details
     subtype:  arrangement_of_individual (possible_individual,arranged_individual [49..*])  click here for details
        subtype:  assembly_of_individual (possible_individual,arranged_individual)
        subtype:  feature_whole_part__featurewholepart (possible_individual,arranged_individual)
     subtype:  temporal_whole_part (possible_individual,possible_individual)
     subtype:  participation (possible_individual,activity [49..*])  click here for details
     subtype:  temporal_bounding (event [49..*],possible_individual)  click here for details
        subtype:  ending (event,possible_individual)
        subtype:  beginning (event,possible_individual)
  subtype:  cause_of_event (event [49..*],activity [49..*])  click here for details
  subtype:  relative_location (possible_individual [49..*],possible_individual)  indicates that the position of one possible_individual is relative to another; click here for details
  subtype:  connection_of_individual (possible_individual [49..*],possible_individual)  click here for details
     subtype:  direct_connection (possible_individual,possible_individual)
     subtype:  indirect_connection (possible_individual,possible_individual)
  subtype:  individual_used_in_connection (connection_of_individual,possible_individual [49..*])  click here for details
  subtype:  lifecycle_stage (?,?)
  subtype:  involvement_by_reference (thing,activity [49..*])  click here for details
  subtype:  specialization (class,class)  click here for details
     subtype:  specialization_by_domain (role_and_domain,class)  click here for details
     subtype:  specialization_by_role (role_and_domain,role)  click here for details
     subtype:  boundary_of_property_space (property_space,property_space)  click here for details
     subtype:  specialization_of_individual_dimension_from_property (individual_dimension,property)  click here for details
     subtype:  boundary_of_number_space (number_space,number_space)  click here for details
  subtype:  other_relationship__otherrelationship (?,?)
  subtype:  classification (?,?)
  subtype:  class_of_relationship_with_signature (role_and_domain,role_and_domain)  click here for details
  subtype:  intended_role_and_domain (role_and_domain,possible_individual)  click here for details
  subtype:  possible_role_and_domain (role_and_domain,possible_individual)  click here for details
  subtype:  representation_of_thing (thing,possible_individual)  click here for details
  subtype:  usage_of_representation (representation_of_thing,possible_individual)  click here for details
  subtype:  responsibility_for_representation (representation_of_thing,possible_individual)  click here for details
  subtype:  approval (relationship,possible_individual)  click here for details
  subtype:  comparison_of_property (property,property)  click here for details
  subtype:  functional_mapping (thing,thing)  click here for details
  subtype:  recognition (thing,activity)  click here for details
  subtype:  indirect_property (possible_individual,property)  click here for details
  subtype:  temporal_sequence (possible_individual,possible_individual)  click here for details