About: http://webisa.webdatacommons.org/346397842

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	Additionally, each of the layers 6.1-6.6 can be formed of varying thickness, such as from about 1 nm to about 250 nm in thickness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com