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 ":".
Initially
,
ethnic
Chinese
were
not
allowed
to
own
land
until
acquiring
Filipino
citizenship
in
the
1970s
.
Initially:O
,:O
ethnic:O
Chinese:O
were:O
not:O
allowed:O
to:O
own:O
land:O
until:O
acquiring:O
Filipino:location-GPE
citizenship:O
in:O
the:O
1970s:O
.:O