<http://webisa.webdatacommons.org/21023039>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/441981976>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/21023039> .
<http://webisa.webdatacommons.org/21023039>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/21023039>	<http://www.w3.org/ns/prov#value>	"The generic nature of the carrier tag also allows for readily supporting any other message types not shown in FIG. 4, with little or no changes being required in the design and operation of the layer 2 switches 118 or other elements." .