About: http://webisa.webdatacommons.org/21060643

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	This natural layer is formed at room temperature and its thickness depends on ambient conditions such as the humidity and air temperature in the room.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com