Which performer opened the 1969 Woodstock festival?
which performer opened the 1969 woodstock festival
FreebaseQA-train-20123.P0 FreebaseQA-train-20123.P1
woodstock festival woodstock festival
woodstock woodstock
m.085kv m.0y5b1l
user.micahsaul.default_domain.music_festival.artists music.recording.artist
m.01d75g
richie havens
m.01d75g
richie havens