About: http://webisa.webdatacommons.org/444855803

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	ok, zend crashes at the end, when it has to send data from buffers and free memory. so best solution is to flush buffers on your own. it is enough to put in last line:
http://www.w3.org/ns/prov#wasQuotedFrom	php.net