About: http://webisa.webdatacommons.org/152085186

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	At the same time, President Obama and other world leaders have endorsed the vision of a nuclear-weapon-free world, and there are even calls for an agreement to eliminate all nuclear arsenals by 2030.
http://www.w3.org/ns/prov#wasQuotedFrom	princeton.edu