About: http://webisa.webdatacommons.org/341495940

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	In other words, sometimes an electronic market is not always open or running, especially at the beginning or end of a trading day as markets may open at different times and in different time zones.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com