About: http://webisa.webdatacommons.org/181744907

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	It???s often hard to tell these days, especially as celebrities and sports stars are sending out countless tweets to legions of fans that follow their every post on the Web.
http://www.w3.org/ns/prov#wasQuotedFrom	bostonglobe.com