About: http://webisa.webdatacommons.org/429788394

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	constraints such as a coarse grid size, and natural factors such as low gradients, complex microtopography, and dense vegetation.
http://www.w3.org/ns/prov#wasQuotedFrom	nap.edu