PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, Twitter and other tech companies like Google and Facebook, are not just allowing themselves to be channels for communication in times of need, they are taking the initiative, eager to display an understanding that with great social power, also comes great social responsibility.As part of these efforts, Twitter recently rolled out its disaster alerts service in the UK. It highlights tweets a
http://www.w3.org/ns/prov#wasQuotedFrom
  • techradar.com