About: http://webisa.webdatacommons.org/297629283

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 heating is the most preferred means of removing the OH groups inherently present in many carriers, such as silica, the OH groups may also be removed by other removal means, such as chemical means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com