With no explanation, label each line with "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
park
includes
the
historic
town
of
Harpers
Ferry
,
notable
as
a
center
of
19th-century
industry
and
as
the
scene
of
the
uprising
.
The:O
park:O
includes:O
the:O
historic:O
town:O
of:O
Harpers:product-ship
Ferry:product-ship
,:O
notable:O
as:O
a:O
center:O
of:O
19th-century:O
industry:O
and:O
as:O
the:O
scene:O
of:O
the:O
uprising:O
.:O