This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5stackoverflow.
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:23944205
rdf:type
prov:Entity
prov:value
By the way, Types is a static property from the same invoice object which returns an array of strings String[].
prov:wasQuotedFrom
n5:com
Subject Item
isap:456306498
prov:wasDerivedFrom
isa:23944205