About: http://webisa.webdatacommons.org/116023323

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	Exchanges such as the New York Stock Exchange, operated by NYSE Euronext, have circuit breakers that can halt trading over the broader market in steep declines, but they weren't triggered Thursday.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com