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 ":".
These
are
generally
known
as
``
human
rights
instruments
''
.
These:O
are:O
generally:O
known:O
as:O
``:O
human:O
rights:O
instruments:O
'':O
.:O