About: http://webisa.webdatacommons.org/276134059

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	Physical barriers such as the skin and various organ membranes are relatively impermeable to certain active agents but must be traversed before reaching a target, such as the circulatory system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com