About: http://webisa.webdatacommons.org/315055445

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	In options trading, access to current trading information is critical to market-makers, traders and other users.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com