About: http://webisa.webdatacommons.org/281407968

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 refractory may be large pore alumina, zirconia-titania, or other porous refractories; and/or zeolites such as ZSM-5 and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es