About: http://webisa.webdatacommons.org/245447177

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	Drone strikes, President Barack Obama???s signature tactic for killing suspected al-Qaida and other extremist fighters, have been ???very effective,??? said Graham. ???it is a weapon that needs to be used.???
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com