With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
1939
time
capsule
was
followed
in
1965
by
a
second
capsule
at
the
same
site
,
but
to
the
north
of
the
original
.
The:O
1939:O
time:O
capsule:O
was:O
followed:O
in:O
1965:O
by:O
a:O
second:O
capsule:O
at:O
the:O
same:O
site:O
,:O
but:O
to:O
the:O
north:O
of:O
the:O
original:O
.:O