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
base
is
home
to
two
training
squadrons
,
one
helicopter
squadron
and
one
maritime
patrol
squadron
.
The:O
base:O
is:O
home:O
to:O
two:O
training:O
squadrons:O
,:O
one:O
helicopter:O
squadron:O
and:O
one:O
maritime:O
patrol:O
squadron:O
.:O