About: http://webisa.webdatacommons.org/452120768

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	FIG. 2 is a more detailed illustration of an erodable mask suitable for use in the apparatus of FIG. 1;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com