About: http://webisa.webdatacommons.org/456448564

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	In preferred embodiments, the powder delivery system utilizes no moving parts such as spools, gears, lever, ratchets, tapes, discs, etc. but rather is based on printed circuit board technology.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com