About: http://webisa.webdatacommons.org/340140049

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	John is a regular contributor to Search Engine Watch, The SEM Post, Acquisio Blog and the Clix Marketing Blog.
http://www.w3.org/ns/prov#wasQuotedFrom	heroconf.com