About: http://webisa.webdatacommons.org/178424581

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 other two are with the so-called inter-diffusion barriers, where C refers to carbon and X refers to a suitable material, including further compounds, e.g., the above noted borides, disilicides, and nitrides as the X materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com