With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Again
,
Dev
begins
to
hit
Avinash
.
Again:O
,:O
Dev:person-other
begins:O
to:O
hit:O
Avinash:person-other
.:O