With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
followed
a
successful
1995
season
on
the
second
tier
Nike
Tour
,
when
he
won
two
tournaments
.
This:O
followed:O
a:O
successful:O
1995:O
season:O
on:O
the:O
second:O
tier:O
Nike:event-sportsevent
Tour:event-sportsevent
,:O
when:O
he:O
won:O
two:O
tournaments:O
.:O