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

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

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:54198372
rdf:type
prov:Entity
prov:value
In general, if you are able to run a shell as the userid of the script, then you should be able to strace or truss the process, e.g. on linux you can do this reasonably effectively:
prov:wasQuotedFrom
n4:com
Subject Item
isap:223242090
prov:wasDerivedFrom
isa:54198372