With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
searched
a
string
and
returned
a
numeric
value
within
it
.
searched:O
a:O
string:O
and:O
returned:O
a:O
numeric:O
value:O
within:O
it:O
.:O