About: http://webisa.webdatacommons.org/167656459

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	Several special cells make up the immune system of a person, and these cells travel throughout the body so that a person is able to defend against foreign agents that do not belong, such as bacteria and viruses.
http://www.w3.org/ns/prov#wasQuotedFrom	naturalremedies.org