With no explanation, label each line with "location-GPE", "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Pitchford
performed
at
the
Smithsonian
Festival
of
American
Folklife
,
and
at
the
1984
Downhome
Blues
Festival
in
Atlanta
,
Georgia
.
Pitchford:person-artist/author
performed:O
at:O
the:O
Smithsonian:art-music
Festival:art-music
of:art-music
American:art-music
Folklife:art-music
,:O
and:O
at:O
the:O
1984:O
Downhome:art-music
Blues:art-music
Festival:art-music
in:O
Atlanta:location-GPE
,:O
Georgia:location-GPE
.:O