# # 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: Jos De Roo # # Description: # # using AllDifferent to derive differentFrom # _:a . . . . . _:b . _:b . _:b . _:c . _:c _:b . _:c . _:d . _:d _:c . _:d . _:e . _:e _:d . _:e . _:a _:e .