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
city
of
Petroșani
was
founded
in
the
17th
century
(
around
1640
)
.
The:O
city:O
of:O
Petroșani:location-GPE
was:O
founded:O
in:O
the:O
17th:O
century:O
(:O
around:O
1640:O
):O
.:O