An Iranian court has sentenced Washington Post reporter Jason Rezaian to a prison term, the state news agency said on Sunday quoting the judiciary spokesman, a case that is a sensitive issue in contentious U.S.-Iranian relations. The length of the prison term was not specified. "Serving a jail term is in Jason Rezaian's sentence but I cannot give details," judiciary spokesman Gholamhossein Mohseni Ejei told a weekly news conference in Tehran, according to IRNA.