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 ":".
Neurocognitive
effects
,
especially
in
children
,
are
observed
at
lower
radiation
doses
.
Neurocognitive:O
effects:O
,:O
especially:O
in:O
children:O
,:O
are:O
observed:O
at:O
lower:O
radiation:O
doses:O
.:O