About: http://webisa.webdatacommons.org/199089913

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	You can get details from the CME Case-Schiller index options and futures site, including contract size, price, historical volume and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com