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 ":".
This
eliminates
the
need
to
run
the
engine
round
to
the
other
end
of
the
coach
at
the
end
of
each
journey
.
This:O
eliminates:O
the:O
need:O
to:O
run:O
the:O
engine:O
round:O
to:O
the:O
other:O
end:O
of:O
the:O
coach:O
at:O
the:O
end:O
of:O
each:O
journey:O
.:O