About: http://webisa.webdatacommons.org/270400281

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	Non-samplingerrors are harder to predict and quantify than samplingerrors, but it is well accepted that good planning, management,and supervision of field operations are the most effective ways to keep them under control.
http://www.w3.org/ns/prov#wasQuotedFrom	coursehero.com