question: the set of sites corresponding to u.s. national labs and other dept. of energy facilities . concode_field_sep Location loc concode_elem_sep UsRegion state concode_field_sep EnumSet<NshmpSite> nehrp concode_elem_sep int compare concode_elem_sep EnumSet<NshmpSite> wus concode_elem_sep EnumSet<NshmpSite> alaska concode_elem_sep Location location concode_elem_sep String toString concode_elem_sep UsRegion state concode_elem_sep String id concode_elem_sep EnumSet<NshmpSite> ceus concode_elem_sep EnumSet<NshmpSite> nrc
target: EnumSet < NshmpSite > function ( ) { return EnumSet . of ( DIABLO_CANYON_CA , SAN_ONOFRE_CA , PALO_VERDE_AZ , HANFORD_SITE_WA , IDAHO_NATIONAL_LAB_ID , LOS_ALAMOS_NATIONAL_LAB_NM ) ; }