About: http://webisa.webdatacommons.org/6568072

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	In his later years he travelled extensively, especially in Europe, lecturing and working for world peace.
http://www.w3.org/ns/prov#wasQuotedFrom	americanantiquarian.org