About: http://webisa.webdatacommons.org/362622571

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	Compiling such a book was a very difficult task, which took a great a great deal of time, energy and diligence.
http://www.w3.org/ns/prov#wasQuotedFrom	jewishgen.org