About: http://webisa.webdatacommons.org/176797054

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	Under such programs, stewards are posted at boat-launch sites to encourage and assist people to clean boat hulls, trailers, bait wells and other equipment before leaving the launch area, the article explains.
http://www.w3.org/ns/prov#wasQuotedFrom	hws.edu