With no explanation, label each line with "location-GPE", "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
is
endemic
to
the
eastern
San
Francisco
Bay
Area
of
California
.
It:O
is:O
endemic:O
to:O
the:O
eastern:O
San:location-other
Francisco:location-other
Bay:location-other
Area:location-other
of:O
California:location-GPE
.:O