About: http://webisa.webdatacommons.org/86839338

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	Before the age of vaccinations, children were infected at early ages, mainly because these diseases are so contagious.
http://www.w3.org/ns/prov#wasQuotedFrom	kidstraveldoc.com