About: http://webisa.webdatacommons.org/81469843

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	Plus, river cruise companies contract with airlines for specific numbers of seats at good rates and when they are gone, air prices can rise dramatically, especially for summer and early fall travel.
http://www.w3.org/ns/prov#wasQuotedFrom	rivercruise.com