With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Their
audiences
first
reached
beyond
Hawaii
when
they
were
contracted
to
perform
in
San
Francisco
and
also
Vancouver
,
British
Columbia
.
Their:O
audiences:O
first:O
reached:O
beyond:O
Hawaii:location-GPE
when:O
they:O
were:O
contracted:O
to:O
perform:O
in:O
San:location-GPE
Francisco:location-GPE
and:O
also:O
Vancouver:location-GPE
,:O
British:location-GPE
Columbia:location-GPE
.:O