With no explanation, label each line with "person-athlete", "event-sportsevent", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Mirza
lost
in
the
early
rounds
of
the
Australia
Open
and
its
warm-up
tournaments
.
Mirza:person-athlete
lost:O
in:O
the:O
early:O
rounds:O
of:O
the:O
Australia:event-sportsevent
Open:event-sportsevent
and:O
its:O
warm-up:O
tournaments:O
.:O