Assertion: ransom's file | /r/HasProperty | backup copy
Facets:
Source sentences:
text: Avantrix Backup Plus files ( .bac ), backup copy ( .bak ), Windows Backup Catalog File ( .wbcat ), Windows Backup Utility File ( .bfk ), setting files ( .set ), Windows Backup File ( .win ), Disk Images ( .dsk ) and all folders that start with Backup.