About: http://webisa.webdatacommons.org/110416808

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	Thus a catalytic mass can fill all or part of the enclosure; it can be in the form of beads, rings, chips, filaments or other pieces made of the different catalytic metals indicated above.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com