About: http://webisa.webdatacommons.org/409709557

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	When R is ##STR14## one advantageously uses hydrochloric acid or other acids such as sulfuric acid, dichloroacetic acid or trichloroacetic acid can also be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr