PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another possibility could be some sort of disturbance ??? they are very sensitive to air vibrations and react strongly to vibrations from certain machinery, even, some say, to barometric pressure changes i.e. before a storm (this is common in many herps as well???alligators will bellow a day or 2 before a storm front).
http://www.w3.org/ns/prov#wasQuotedFrom
  • thatpetplace.com