# # Copyright World Wide Web Consortium, (Massachusetts Institute of # Technology, European Research Consortium for Informatics and # Mathematics, Keio University). # # All Rights Reserved. # # Please see the full Copyright clause at # # # Author: Jeremy J. Carroll # # Description: # # If the domain of prop is a singleton set then it is necessarily inverse functional, (i.e. every member of its # range is the value of a single item) so it is an # owl:InverseFunctionalProperty. # . . . _:a _:b . _:a . _:a . _:a .