About: http://webisa.webdatacommons.org/293084417

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	Green dots indicate sample sites that tested negative, yellow dots are sites that test ELISA positive but are negative by PCR, and red dots are sites that test positive by ELISA and PCR.
http://www.w3.org/ns/prov#wasQuotedFrom	archives.gov