<http://webisa.webdatacommons.org/172396646>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<microsoft.com> .
<http://webisa.webdatacommons.org/172396646>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/144546674>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/172396646> .
<http://webisa.webdatacommons.org/172396646>	<http://www.w3.org/ns/prov#value>	"A global catalog server might be down for maintenance or other reasons, or there might be a network communication problem causing an LDAP connection to fail." .