realized in realized in characteristic of inheres in inheres in member of documenting Homo sapiens Homo sapiens human social role household US Census reference person role A US cenus reference person role is a human social role that inheres in a Homo sapiens who is a member of a household and is realized by other persons in the household being recorded in the US census in relation to that person. Amanda Hicks http://www.census.gov/cps/about/cpsdef.html last accessed June 30, 2015 The Ontology of Medically Related Social Entities