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
new
Liangxiang
township
became
the
political
,
cultural
and
economic
centre
of
Fangshan
district
and
houses
the
district
seat
.
The:O
new:O
Liangxiang:location-GPE
township:O
became:O
the:O
political:O
,:O
cultural:O
and:O
economic:O
centre:O
of:O
Fangshan:location-GPE
district:O
and:O
houses:O
the:O
district:O
seat:O
.:O