PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This method is supposed to be called by any code after any calls to the dns_lookup method whenever (i) no answer records were returned, and (ii) this fact is a possible indication of a DoS attack against a third-party victim domain, and (iii) the number of void look-ups is not already constrained otherwise (as for example is the case with the include mechanism and the redirect modifier).
http://www.w3.org/ns/prov#wasQuotedFrom
  • cpan.org