About: http://webisa.webdatacommons.org/281262519

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	While alumina in the form of pellets is a preferred substrate of the present invention, other substrates may also be utilized including silica, silica-alumina, molecular sieves, silica gels, and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com