About: http://webisa.webdatacommons.org/76669696

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	Other options are filtered out as well such as strikes that have no market price quotes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com