<http://webisa.webdatacommons.org/273910757>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/273910757>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/287219459>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273910757> .
<http://webisa.webdatacommons.org/273910757>	<http://www.w3.org/ns/prov#value>	"A request packet initiates an operation to take place, such as a read which has a response, or a write which has an optional response." .