With no explanation, label each line with "O", "event-disaster", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Rugby
League
Park
sustained
significant
damage
during
the
February
2011
Christchurch
earthquake
and
was
closed
until
24
March
2012
.
Rugby:building-sportsfacility
League:building-sportsfacility
Park:building-sportsfacility
sustained:O
significant:O
damage:O
during:O
the:event-disaster
February:event-disaster
2011:event-disaster
Christchurch:event-disaster
earthquake:event-disaster
and:O
was:O
closed:O
until:O
24:O
March:O
2012:O
.:O