About: http://webisa.webdatacommons.org/269649518

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 co-organizer of RubyConf and RailsConf and author or co-author of a number of popular software books, including The Passionate Programmer: Creating a Remarkable Career in Software Development.
http://www.w3.org/ns/prov#wasQuotedFrom	pragprog.com