About: http://webisa.webdatacommons.org/61853747

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	Thousands of medieval manuscripts in the fields of philosophy and Kabbalah are extant; these are as numerous as those in medicine, astronomy, astrology, geography, and other natural sciences.
http://www.w3.org/ns/prov#wasQuotedFrom	jewishvirtuallibrary.org