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

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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4stackoverflow.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isap:169946860
prov:wasDerivedFrom
isa:172353634
Subject Item
isa:172353634
rdf:type
prov:Entity
prov:value
Whatever file I pick, this throws the validator even if the file is an image file, any ideas?
prov:wasQuotedFrom
n4:com
Subject Item
isap:93156999
prov:wasDerivedFrom
isa:172353634