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 ":".
However
,
the
crusaders
took
control
of
most
villages
in
the
town
's
vicinity
.
However:O
,:O
the:O
crusaders:O
took:O
control:O
of:O
most:O
villages:O
in:O
the:O
town:O
's:O
vicinity:O
.:O