With no explanation, label each line with "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Krejza
's
doosra
is
flicked
with
the
finger
and
comes
from
the
front
of
the
hand
.
Krejza:person-athlete
's:O
doosra:O
is:O
flicked:O
with:O
the:O
finger:O
and:O
comes:O
from:O
the:O
front:O
of:O
the:O
hand:O
.:O