<http://webisa.webdatacommons.org/218249846>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<castlestonemanagement.com> .
<http://webisa.webdatacommons.org/prov/19104770>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218249846> .
<http://webisa.webdatacommons.org/prov/20300444>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218249846> .
<http://webisa.webdatacommons.org/218249846>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/218249846>	<http://www.w3.org/ns/prov#value>	"The prices of commodities contracts and all derivatives instruments, including futures and options, are highly volatile." .