About: http://webisa.webdatacommons.org/134529610

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	Ball is the author or co-author of several books, including Social Security Today and Tomorrow (c1978), book chapters, papers, and articles, and has given Congressional testimony and spoken extensively throughout his career.
http://www.w3.org/ns/prov#wasQuotedFrom	socialsecurity.gov