About: http://webisa.webdatacommons.org/426975061

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	An example of such a system is schematically illustrated in FIG. 43, in which a fuel cell stack is generally indicated at 322.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk