user: 잭슨 5의 구성원을 알려줘.

gpt: ImageSize = width:800 height:200
PlotArea = left:100 bottom:90 top:0 right:50
Alignbars = justify
DateFormat = mm/dd/yyyy
Period = from:01/01/1962 till:
TimeAxis = orientation:horizontal format:yyyy
Legend = orientation:vertical position:bottom
ScaleMajor = increment:5 start:1965
ScaleMinor = increment:1 start:1962

Colors =
 id:vocals Value:red legend:Vocals
 id:guitar value:green legend:Guitar
 id:keyboards value:purple legend:Keyboards
 id:bass value:blue legend:Bass
 id:perc value:claret legend:Percussion
 id:Lines value:black legend:Studio_album
 id:bars value:gray
 id:grid1 value:gray
 id:Tours value:gray

BackgroundColors = bars:bars

LineData =
 at:12/18/1969 color:black layer:back
 at:05/08/1970 color:black layer:back
 at:09/08/1970 color:black layer:back
 at:10/15/1970 color:black layer:back
 at:04/12/1971 color:black layer:back
 at:09/29/1971 color:black layer:back
 at:05/23/1972 color:black layer:back
 at:03/29/1973 color:black layer:back
 at:09/12/1973 color:black layer:back
 at:09/05/1974 color:black layer:back
 at:05/15/1975 color:black layer:back
 at:11/05/1976 color:black layer:back
 at:10/08/1977 color:black layer:back
 at:12/17/1978 color:black layer:back
 at:09/18/1980 color:black layer:back
 at:07/02/1984 color:black layer:back
 at:05/28/1989 color:black layer:back
BarData =
 bar:Jackie text:"Jackie"
 bar:Jermaine text:"Jermaine"
 bar:Tito text:"Tito"
 bar:Marlon text:"Marlon"
 bar:Michael text:"Michael"
 bar:Randy text:"Randy"

PlotData =
 width:11 textcolor:black align:left anchor:from shift:
 bar:Jackie from:01/01/1962 till:12/31/1989 color:Vocals
 bar:Jackie from:04/01/2001 till:08/31/2001 color:Vocals
 bar:Jackie from:01/01/2012 till:end color:Vocals
 bar:Tito from:01/01/1962 till:12/31/1989 color:Vocals width:3
 bar:Tito from:01/01/1962 till:12/31/1989 color:Guitar width:11
 bar:Tito from:04/01/2001 till:08/31/2001 color:Vocals width:3
 bar:Tito from:04/01/2001 till:08/31/2001 color:Guitar width:11
 bar:Tito from:01/01/2012 till:end color:Vocals width:3
 bar:Tito from:01/01/2012 till:end color:Guitar width:11
 bar:Jermaine from:01/01/1962 till:12/31/1975 color:Bass width:3
 bar:Jermaine from:01/01/1962 till:12/31/1962 color:Vocals
 bar:Jermaine from:01/01/1963 till:12/31/1975 color:Vocals
 bar:Jermaine from:01/01/1983 till:12/31/1989 color:Bass width:3
 bar:Jermaine from:01/01/1983 till:12/31/1984 color:Vocals
 bar:Jermaine from:01/01/1985 till:12/31/1989 color:Vocals
 bar:Jermaine from:04/01/2001 till:08/31/2001 color:Vocals
 bar:Jermaine from:04/01/2001 till:08/31/2001 color:Bass width:3
 bar:Jermaine from:01/01/2012 till:end color:Bass width:3
 bar:Jermaine from:01/01/2012 till:end color:Vocals
 bar:Marlon from:01/01/1964 till:12/31/1985 color:Vocals
 bar:Marlon from:04/01/2001 till:08/31/2001 color:Vocals
 bar:Marlon from:01/01/1964 till:12/31/1985 color:perc width:3
 bar:Marlon from:04/01/2001 till:08/31/2001 color:perc width:3
 bar:Marlon from:01/01/2012 till:end color:Vocals
 bar:Michael from:01/01/1964 till:12/31/1984 color:Vocals
 bar:Michael from:04/01/2001 till:08/31/2001 color:Vocals
 bar:Michael from:01/01/1964 till:12/31/1984 color:Guitar width:3
 bar:Michael from:01/01/1964 till:12/31/1984 color:perc width:7
 bar:Michael from:01/01/1964 till:12/31/1984 color:Keyboards width:5
 bar:Randy from:01/01/1976 till:12/31/1989 color:Vocals width:3
 bar:Randy from:01/01/1976 till:12/31/1989 color:perc
 bar:Randy from:01/01/1976 till:12/31/1989 color:Keyboards width:7
 bar:Randy from:04/01/2001 till:08/31/2001 color:Vocals width:3
 bar:Randy from:04/01/2001 till:08/31/2001 color:Keyboards