About: http://webisa.webdatacommons.org/311594908

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	3. At any other time when visibility is impaired by weather, smoke, fog or other conditions
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com