About: http://webisa.webdatacommons.org/6232739

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	In mammals, this structure primarily serves as a barrier to chemicals and biological agents, including bacteria, fungus, and viruses.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com