With no explanation, label each line with "location-GPE", "O", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
festival
was
first
held
at
the
Roxie
Theater
in
San
Francisco
in
1980
.
The:O
festival:O
was:O
first:O
held:O
at:O
the:O
Roxie:building-theater
Theater:building-theater
in:O
San:location-GPE
Francisco:location-GPE
in:O
1980:O
.:O