About: http://webisa.webdatacommons.org/59440008

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	(ze) Persons engaged in crushing, washing, grading and blending sand, rock, gravel and other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	wisconsin.gov