About: http://webisa.webdatacommons.org/84987813

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	Any suitable acid catalyst may be used for the reaction such as hydrochloric acid, sulfuric acid, malonic acid, oxalic acid, para-toluene sulfonic acid and pyridinium-para-toluene sulfonate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com