About: http://webisa.webdatacommons.org/453955728

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	Once you have the contact database populated, you can add tags and other relevant information, then sort, segment and filter to understand who you know and how they relate to each other.
http://www.w3.org/ns/prov#wasQuotedFrom	howstuffworks.com