About: http://webisa.webdatacommons.org/210709724

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	???Costs such as airfare and hotels must be weighed,??? Mr. Walker says. ???However, the real cost of travel is lost productivity.???
http://www.w3.org/ns/prov#wasQuotedFrom	mmsonline.com