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
line
is
long
and
was
built
between
1905
and
1985
.
The:O
line:O
is:O
long:O
and:O
was:O
built:O
between:O
1905:O
and:O
1985:O
.:O