About: http://webisa.webdatacommons.org/173711757

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 the body is damaged or when there is a harmful invader in the body, the immune system reacts by opening blood vessels in order to send blood and fluids to the area.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com