PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A popular online food-ordering company called Seamless offers Twitter support 24/7 to their customers, and their page is a popular, around-the clock forum for customer questions.Your particular business may not require Twitter support around-the-clock, and you may be able to set up a clever auto-reply system that works well off-hours and that satisfies your customers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • business2community.com