About: http://webisa.webdatacommons.org/455293530

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	Among others, he met with U.S. President Barack Obama, Vice President Joe Biden, congress leaders and other senior officials.
http://www.w3.org/ns/prov#wasQuotedFrom	sina.com