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 ":".
In
1981
,
Japanese
residents
of
Anchorage
erected
a
marker
at
the
site
of
their
interment
.
In:O
1981:O
,:O
Japanese:location-GPE
residents:O
of:O
Anchorage:location-GPE
erected:O
a:O
marker:O
at:O
the:O
site:O
of:O
their:O
interment:O
.:O