With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
For
their
first
anniversary
K9s4COPs
announced
they
would
be
awarding
10
K9s
in
the
Houston
area
.
For:O
their:O
first:O
anniversary:O
K9s4COPs:O
announced:O
they:O
would:O
be:O
awarding:O
10:O
K9s:O
in:O
the:O
Houston:location-GPE
area:O
.:O