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 ":".
They
are
playing
in
the
fourth
tier
of
English
football
,
League
Two
.
They:O
are:O
playing:O
in:O
the:O
fourth:O
tier:O
of:O
English:location-GPE
football:O
,:O
League:O
Two:O
.:O