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 ":".
In
1971
was
opened
a
room
to
the
public
in
his
home
Gočove
.
In:O
1971:O
was:O
opened:O
a:O
room:O
to:O
the:O
public:O
in:O
his:O
home:O
Gočove:location-GPE
.:O