About: http://webisa.webdatacommons.org/149123139

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	Individuals who acquire immunity to diseases such as measles, yellow fever, smallpox, or polio, either through exposure or vaccination, often are capable of retaining that immunity for many years or for an entire lifetime.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org