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
town
has
road
connectivity
by
means
of
national
and
state
highways
.
The:O
town:O
has:O
road:O
connectivity:O
by:O
means:O
of:O
national:O
and:O
state:O
highways:O
.:O