About: http://webisa.webdatacommons.org/176672639

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	PAM, or Pluggable Authentication Modules, is a standard security architecture used on Linux, Mac OS X, Solaris, HP-UX and other Unix systems.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net