About: http://webisa.webdatacommons.org/178225283

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 first material 50 conducts protons (hydrogen ions), but not electrons, across the membrane electrolyte 80, while the second material 52 separates and conducts gases, such as carbon dioxide, through the membrane electrolyte 80.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com