About: http://webisa.webdatacommons.org/36241965

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	In Britain in the mid 1700s, cowpox was a disease that primarily affected milkmaids, and it was noticed that they became resistant to smallpox after they recovered.
http://www.w3.org/ns/prov#wasQuotedFrom	backwoodshome.com