About: http://webisa.webdatacommons.org/396381543

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	The best thing to do is create an error handler that catches all non-fatal errors prior and during your ob_start.works for me all the time. and if there is an error you can format the errors in that script it executed in.
http://www.w3.org/ns/prov#wasQuotedFrom	php.net