<http://webisa.webdatacommons.org/429238445>	<http://www.w3.org/ns/prov#value>	"Hi and thanks for the good article, it is hard to find a short text that makes a clear overview of this diagramming technique.I see that there are no generalizations structure (like a Doctors is a Person), how would you graphically describe one?Cheers!" .
<http://webisa.webdatacommons.org/429238445>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<leerichardson.com> .
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