Relation pm#relation_from_a_thing_that_is_not_a_domain__thing_in_domain_of_object (pm#thing_that_is_not_a_domain,?)
  closed_exclusion:  pm#relation_from_a_domain
  supertype:  pm#domain_related_relation__domain-related-thing
  instance of:  pm#virtual_relation_type
  subtype:  pm#object_subdomain__subdomain_of_object (pm#thing_that_is_not_a_domain,pm#domain)
  subtype:  pm#object_in_domain_of_object (pm#thing_that_is_not_a_domain,pm#thing_that_is_not_a_domain)  all relations non exclusive with this one are subtypes of this one; this is stated via:
 pm#relation subtype: {(pm#object_in_domain_of_object  pm#relation_from_a_domain pm#object_subdomain)};