About: http://webisa.webdatacommons.org/34144686

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	Such steps may include, but are not limited to, planarization using a surface grinder and polisher, flat firing where the substrate is kept flat using weights or pressure during firing, or other methods used to flatten surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com