With no explanation, label each line with "O", "organization-company", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
TCC
has
been
listed
on
the
Dar
es
Salaam
Stock
Exchange
since
16
November
2000
.
TCC:organization-company
has:O
been:O
listed:O
on:O
the:O
Dar:organization-other
es:organization-other
Salaam:organization-other
Stock:organization-other
Exchange:organization-other
since:O
16:O
November:O
2000:O
.:O