About: http://webisa.webdatacommons.org/433381877

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	Tear-off roofing shingle could potentially be used as an asphalt modifier, but tear-off shingle scrap is much more difficult to process because of the presence of contaminants and debris such as nails, wood, insulation, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov