PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In such embodiments, the pre-specified time period may be set so as to filter out ???hang-up??? messages, messages interrupted by the subscriber, or system glitches such as dropped calls. [0074] If the message is within the pre-specified time period, the automated reception system 101 may determine that the message is a good message and record it in the opened file (block 809).
http://www.w3.org/ns/prov#wasQuotedFrom
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