About: http://webisa.webdatacommons.org/446137258

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	523 Many commenters believed that an opt-out exception was necessary to promote competition among trading centers, particularly competition based on factors other than price, such as speed of response.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov