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PrefixNamespace IRI
n4stackexchange.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
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:71519447
rdf:type
prov:Entity
prov:value
As mentioned is this answer there is a new method of doing this: Referrer Policy/meta tag.
prov:wasQuotedFrom
n4:com
Subject Item
isap:395829564
prov:wasDerivedFrom
isa:71519447