About: http://webisa.webdatacommons.org/177668032

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	where Ne is the number of encounters, K is a constant for a given tether or elevator length, and d is the close approach distance perpendicular to the structure.
http://www.w3.org/ns/prov#wasQuotedFrom	comcast.net