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 ":".
Lviv
is
the
Polish
birthplace
of
other
sports
.
Lviv:location-GPE
is:O
the:O
Polish:location-GPE
birthplace:O
of:O
other:O
sports:O
.:O