About: http://webisa.webdatacommons.org/217816646

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	It has fields such as security ID, contract type, expiration, strike if applicable, product ID, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com