With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Member
of
Bulgarian
Academy
of
Sciences
since
1996
.
Member:O
of:O
Bulgarian:organization-other
Academy:organization-other
of:organization-other
Sciences:organization-other
since:O
1996:O
.:O