About: http://webisa.webdatacommons.org/45319612

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	You suggest that these measurements are complicated b/c the shadows are falling on sloped terrain ??? I don???t see that.
http://www.w3.org/ns/prov#wasQuotedFrom	armscontrolwonk.com