About: http://webisa.webdatacommons.org/29521704

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	One thing I have seen many times, particularly on something like a ballasted EPDM rubber roof, is around an HVAC unit a repairman will drop a panel screw.
http://www.w3.org/ns/prov#wasQuotedFrom	facilitiesnet.com