About: http://webisa.webdatacommons.org/445435383

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	Well, they could be due to some sort of pollution or infectious disease or something like that, but you can expect clusters to occur just by chance as well.
http://www.w3.org/ns/prov#wasQuotedFrom	artdiamondblog.com