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
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5sequentiallogic.
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:127927382
rdf:type
prov:Entity
prov:value
It sounds like there is no case statement for the state abbreviation you are working with, i.e. there is no statement like this in the geoipcity.inc file for your state:
prov:wasQuotedFrom
n5:com
Subject Item
isap:150737744
prov:wasDerivedFrom
isa:127927382