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
1777
,
Austrians
initiated
disassembling
of
fortifications
around
the
castle
.
In:O
1777:O
,:O
Austrians:location-GPE
initiated:O
disassembling:O
of:O
fortifications:O
around:O
the:O
castle:O
.:O