About: http://webisa.webdatacommons.org/281631547

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	When functioning correctly, the immune system defends against bacteria, viruses, fungi, malignant cells and other harmful substances.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeekhealth.com