About: http://webisa.webdatacommons.org/140589614

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	>> fixed it by whether just restart or reinstall the system that time.
http://www.w3.org/ns/prov#wasQuotedFrom	pcbsd.org