About: http://webisa.webdatacommons.org/177632490

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	A decline in the value of securities purchased on margin can require you to provide additional funds to the lending brokerage firm within a short time to avoid the forced sale of those securities or other securities in your account.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com