About: http://webisa.webdatacommons.org/193827948

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	Santa Clara, Alameda, San Joaquin and Stanislaus.There are a couple more that might appear to qualify, but if you look at them closely on a map, they do not quite meet up (merely instead forming two nearby spots where 3 counties meet).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com