About: http://webisa.webdatacommons.org/144661500

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	We wrote about link exchanges dozens of times here, heck we know that Tuesday mornings is the best time to send them out to convince people to link to you.But in 2010, are link exchanges emails still worth it?
http://www.w3.org/ns/prov#wasQuotedFrom	seroundtable.com