About: http://webisa.webdatacommons.org/173643812

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	The only layers that you would delete would be ones that are higher than the layer you are currently working on, such as CUS and USR if you are working on the VAR layer.
http://www.w3.org/ns/prov#wasQuotedFrom	dynamics.com