About: http://webisa.webdatacommons.org/258707952

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	A rare, six-page letter written by Alfred North Whitehead, one of the major philosophers and mathematicians of the 20th century, will be the subject of a half-day symposium at the Library of Congress.
http://www.w3.org/ns/prov#wasQuotedFrom	csus.edu