With no explanation, label each line with "organization-other", "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
was
purchased
by
the
Philippine
Government
from
the
Knights
of
Columbus
on
October
29
,
1973
.
It:O
was:O
purchased:O
by:O
the:O
Philippine:organization-government/governmentagency
Government:organization-government/governmentagency
from:O
the:O
Knights:organization-other
of:organization-other
Columbus:organization-other
on:O
October:O
29:O
,:O
1973:O
.:O