About: http://webisa.webdatacommons.org/405990113

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 use of liquid colorant dyes rather than dry pigments provides for a safer environment in that the heavy metals such as copper, which are required to manufacture the pigments are unnecessary when using the dyes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com