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 ":".
It
was
built
at
Cincinnati
,
Ohio
in
1854
.
It:O
was:O
built:O
at:O
Cincinnati:location-GPE
,:O
Ohio:location-GPE
in:O
1854:O
.:O