About: http://webisa.webdatacommons.org/75844312

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	The channel 50 is preferably open or unobstructed at one or both ends for drainage of water, snow, or the like, and to prevent accumulation of leaves, trash and other debris.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com