About: http://webisa.webdatacommons.org/301214459

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	With respect to the second protective measure, the encapsulating material, such as nickel, is formed about each of the graphite particles of a size of about four microns, in a thin shell.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com