About: http://webisa.webdatacommons.org/77567835

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	Nature provides a key for achieving architectural entities or states, such as air and water.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com