With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Changes
introduced
during
2006
included
the
opening
of
coffee
shops
under
the
name
Coffee
Tempo
!
Changes:O
introduced:O
during:O
2006:O
included:O
the:O
opening:O
of:O
coffee:O
shops:O
under:O
the:O
name:O
Coffee:O
Tempo:O
!:O