With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
SHOA
is
also
the
official
Chilean
government
timekeeper
.
SHOA:organization-government/governmentagency
is:O
also:O
the:O
official:O
Chilean:organization-government/governmentagency
government:organization-government/governmentagency
timekeeper:O
.:O