About: http://webisa.webdatacommons.org/113988447

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	How do parts with wear-out such as relays have to be taken into account when estimating the PFHd (a) of a safety component?
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com