About: http://webisa.webdatacommons.org/98430217

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	The first layer 334 is preferably formed to have a uniform thickness and is free of any imperfections such as bubbles, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com