About: http://webisa.webdatacommons.org/220381536

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	Normally, the human body defends itself against harmful substances, such as viruses or bacteria, but, sometimes, the defenses aggressively attack usually innocuous substances such as dust, mold, or pollen.
http://www.w3.org/ns/prov#wasQuotedFrom	childrensnational.org