About: http://webisa.webdatacommons.org/11443442

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	(3) Risk-free interest rate is based on the U.S. Treasury yield curve at the time of the grant.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net