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/
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:40051455
rdf:type
prov:Entity
prov:value
To match anything other than letter or number you could try [^a-zA-Z0-9]
prov:wasQuotedFrom
n5:com
Subject Item
isap:99139002
prov:wasDerivedFrom
isa:40051455
Subject Item
isap:101322339
prov:wasDerivedFrom
isa:40051455