About: http://webisa.webdatacommons.org/323821510

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	i think the tunnel beam pattern used by L&M and now also MTBR is the most useful, but it is hard to find a tunnel that is unlit. a straight road / trail surrounded by trees, thus creating a sort of a tunnel is also useful.
http://www.w3.org/ns/prov#wasQuotedFrom	mtbr.com