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 ":".
With
parts
they
acquired
by
mail
order
,
they
refurbished
the
weapons
.
With:O
parts:O
they:O
acquired:O
by:O
mail:O
order:O
,:O
they:O
refurbished:O
the:O
weapons:O
.:O