This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n5packtpub.
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:48923800
rdf:type
prov:Entity
prov:value
As source, you can use a database like this or any other source, for example a text file with the same structure.
prov:wasQuotedFrom
n5:com
Subject Item
isap:310691787
prov:wasDerivedFrom
isa:48923800
Subject Item
isap:461059439
prov:wasDerivedFrom
isa:48923800