About: http://webisa.webdatacommons.org/32575378

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	We know that because they fought each other in World War I. Similarly, Robert E. Lee was a contemporary of Abraham Lincoln, for the same reason.
http://www.w3.org/ns/prov#wasQuotedFrom	biblearchaeology.org