About: http://webisa.webdatacommons.org/209909402

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	Protecting groups will also be used when reactive functional groups such as amino and carboxylic acids are present, so as to avoid unwanted side reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com