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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4conceptart.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:199061428
rdf:type
prov:Entity
prov:value
Looking good, I know its a work in progress so you might be aiming to fix these already but there is a couple of things that stood out for me.
prov:wasQuotedFrom
n4:org
Subject Item
isap:304459521
prov:wasDerivedFrom
isa:199061428