About: http://webisa.webdatacommons.org/296862309

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	Cyclic ketals have been formed between hexahydric alcohols, such as sorbitol and mannitol, and acetone for the purposes of protection of a compound and identification of structures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com