About: http://webisa.webdatacommons.org/123766639

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	Rather than going through each day in history and deciding whether that day was STEEP or FLAT and HIGH or LOW, we can employ a simple clustering algorithm to split up our standardized variables into an arbitrary number of groups.
http://www.w3.org/ns/prov#wasQuotedFrom	r-bloggers.com