About: http://webisa.webdatacommons.org/4812634

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	Further, it is considered that metal impurities except rare earth elements are present inside the grains or at grain boundaries and function to increase an in-grain resistance or grain boundary resistance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com