About: http://webisa.webdatacommons.org/171778394

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	I have got several tables that are essentially log files it is data is irrelevant after a week or two, and I am wondering if there is a best practice for cleaning up databases?
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org