About: http://webisa.webdatacommons.org/248949903

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	Obama has taken questions from the public via social media, including Twitter, before.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org