About: http://webisa.webdatacommons.org/76005928

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	The expected risk-free interest rate is based on United States treasury yield for a term consistent with the expected life of the stock option in effect at the time of grant.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov