About: http://webisa.webdatacommons.org/426478988

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	When the porous support 100 is metal, for example a stainless steel foam, a preferred embodiment has a buffer layer 102 formed of two compositionally different sub-layers (not shown).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com