With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
They
were
voted
the
7th
best
company
to
work
for
in
British
Columbia
by
BC
Business
2011
.
They:O
were:O
voted:O
the:O
7th:O
best:O
company:O
to:O
work:O
for:O
in:O
British:location-GPE
Columbia:location-GPE
by:O
BC:organization-company
Business:organization-company
2011:O
.:O