id	keyword
cord-188958-id9m3mfk	model
cord-188958-id9m3mfk	number
cord-188958-id9m3mfk	shutdown
cord-188958-id9m3mfk	start
cord-188958-id9m3mfk	sir
cord-188958-id9m3mfk	persons
cord-188958-id9m3mfk	wave
cord-188958-id9m3mfk	phase
