About: http://webisa.webdatacommons.org/155922281

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	Overall, the percentage of positive tests decreased over time, although there was an increase in the third period.
http://www.w3.org/ns/prov#wasQuotedFrom	jdsupra.com