About: http://webisa.webdatacommons.org/189281903

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	@@ERROR is a global variable that always contains the error code for the last SQL statement run on the current connection.
http://www.w3.org/ns/prov#wasQuotedFrom	php.net