About: http://webisa.webdatacommons.org/228725801

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Typical of this are tweets such as the following, both of which occurred during a very quick period during which it appeared that Governor Palin had cancelled a proposed speech on Saturday:
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com