With no explanation, label each line with "location-GPE", "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Michał
Bartoszak
(
born
21
June
1970
in
Szamotuły
)
is
a
former
Polish
long-distance
runner
.
Michał:person-athlete
Bartoszak:person-athlete
(:O
born:O
21:O
June:O
1970:O
in:O
Szamotuły:location-GPE
):O
is:O
a:O
former:O
Polish:location-GPE
long-distance:O
runner:O
.:O