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 ":".
Rapid
expansion
followed
,
and
Church
's
became
the
second
largest
chicken
restaurant
chain
in
February
1989
,
when
it
merged
with
Popeyes
.
Rapid:O
expansion:O
followed:O
,:O
and:O
Church:organization-company
's:organization-company
became:O
the:O
second:O
largest:O
chicken:O
restaurant:O
chain:O
in:O
February:O
1989:O
,:O
when:O
it:O
merged:O
with:O
Popeyes:organization-company
.:O