About: http://webisa.webdatacommons.org/270166242

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	An inorganic of organic acid, e.g. hydrogen chloride or p-toluenesulfonic acid may be used as acid catalyst.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com