About: http://webisa.webdatacommons.org/31028043

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	area and perimeter remain largely intact, except for the upper, easternmost area ( Figure 13).
http://www.w3.org/ns/prov#wasQuotedFrom	oclc.org