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 ":".
for
many
years
,
has
two
season
tickets
and
attends
on
a
regular
basis
.
for:O
many:O
years:O
,:O
has:O
two:O
season:O
tickets:O
and:O
attends:O
on:O
a:O
regular:O
basis:O
.:O