About: http://webisa.webdatacommons.org/11010415

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	Prismacolor are a waxy pencil and the markers will break down the binder that holds the color together, which then clogs the marker pores.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com