About: http://webisa.webdatacommons.org/175567349

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	Operation and maintenance would also pose challenges, especially in light of the considerable expense of maintaining safety in a nuclear propulsion plant.
http://www.w3.org/ns/prov#wasQuotedFrom	usni.org