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 ":".
Say
hi
to
Heather
for
me
.
''
Say:O
hi:O
to:O
Heather:person-other
for:O
me:O
.:O
'':O