About: http://webisa.webdatacommons.org/246466201

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	These cells are composed of skin cells that have hardened and died and they serve to protect the underlying tissues and to prevent the transmission of substances into or out of the skin such as bacteria and viruses.
http://www.w3.org/ns/prov#wasQuotedFrom	enotes.com