About: http://webisa.webdatacommons.org/207346069

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	Some open on the 1/2 hour, others every 20 minutes, others on request or when there are enough boats waiting to make it worthwhile.
http://www.w3.org/ns/prov#wasQuotedFrom	travelblog.org