About: http://webisa.webdatacommons.org/65809008

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	The mask and any residual acid are later removed by an agent, such as acetone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com