About: http://webisa.webdatacommons.org/263282082

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	Similarly, any conventional protecting group may be employed including, by way of example, esters such as the methyl, tert-butyl, benzyl (???Bn???) and 9-fluorenylmethyl (???Fm???) esters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com