About: http://webisa.webdatacommons.org/179789240

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	Along their way, the humpbacks encounter all manner of dangerous and wondrous obstacles, including a brush with a hungry orca, an encounter with a boat of whale watchers, and ocean liners crossing their migratory path.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com