About: http://webisa.webdatacommons.org/95671108

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	Hazardous waste, oil, polychlorinated biphenyls (PCBs) or chemicals such as mercury and acids may be present in abandoned commercial or industrial buildings.
http://www.w3.org/ns/prov#wasQuotedFrom	nau.edu