About: http://webisa.webdatacommons.org/86457374

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I would like to see you explain (a) how you would do this without any sort of NULL and (b) in what sense this two column table is not fully normalised.And do not suggest adding a has_principal_name attribute to so
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com