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PrefixNamespace IRI
n4google.com.
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:21505092
rdf:type
prov:Entity
prov:value
The medium of claim 19, wherein the selecting includes increasing the difficulty level based on at least one of an increased number of requests, or based on determining whether the client is a member of a prescribed membership class.
prov:wasQuotedFrom
n4:au
Subject Item
isap:388821564
prov:wasDerivedFrom
isa:21505092