About: http://webisa.webdatacommons.org/287814720

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 process suffers from several problems, such as the need to control the thickness of the mordant material layer and to precisely control the amount of dye used to achieve the appropriate color.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com