About: http://webisa.webdatacommons.org/360169343

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 nature, babies are exposed to bacteria and other antigens soon after birth, "switching on the TH1 lymphocyte cells of the immune system that deal with bacterial infection.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org