With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
commercial
rights
to
these
new
Browning
guns
were
owned
by
Colt
.
The:O
commercial:O
rights:O
to:O
these:O
new:O
Browning:organization-company
guns:O
were:O
owned:O
by:O
Colt:organization-company
.:O