About: http://webisa.webdatacommons.org/246534175

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	There are approximately 40 to 50 commercial ash marketing firms operating throughout the United States, in all states except Hawaii.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov