About: http://webisa.webdatacommons.org/234862594

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	From there, you can indicate the time period that you would like to search for information, or filter on a few various types of information.
http://www.w3.org/ns/prov#wasQuotedFrom	purdue.edu