PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PHP has no placeholder capability, but does provide an addslashes( ) function that you can use to make values safe for insertion into query strings. addslashes( ) escapes special characters such as quotes and backslashes, but does not add surrounding quotes around values; you must add them yourself.
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com