About: http://webisa.webdatacommons.org/222169453

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	A building's roof can degrade from a variety of causes, including normal aging of the material, wind, rain, ice and snow loads, building movement or settling, improper design; and natural disasters, such as tornados and hurricanes.
http://www.w3.org/ns/prov#wasQuotedFrom	facilitiesnet.com