With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
song
,
according
to
critics
,
``
redefined
what
a
reggaeton
vocalist
's
relationship
to
Puerto
Rico
should
be
.
''
The:O
song:O
,:O
according:O
to:O
critics:O
,:O
``:O
redefined:O
what:O
a:O
reggaeton:O
vocalist:O
's:O
relationship:O
to:O
Puerto:location-GPE
Rico:location-GPE
should:O
be:O
.:O
'':O