PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you calla method on (although in Objective-C we are actually passing a message to) the nilobject type, you will get nil returned.Memory ManagementThe way memory is managed in Objective-C on the iPhone is probably not what you???reused to if you???re coming in from a language such as Java.
http://www.w3.org/ns/prov#wasQuotedFrom
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