About: http://webisa.webdatacommons.org/167483952

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	He is a regular presenter at Open Source events and conferences, such as OSCON, RailsConf, and ApacheCon. He is a regular presenter at Open Source events and conferences, such as OSCON, RailsConf, and ApacheCon.
http://www.w3.org/ns/prov#wasQuotedFrom	alfresco.com