About: http://webisa.webdatacommons.org/269513497

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 was also beset with personal tragedies, including the deaths of his father, his wife, and two of his children.17
http://www.w3.org/ns/prov#wasQuotedFrom	kurzweilai.net