With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
skyway
connects
the
building
to
Churchill
Apartments
,
and
The
Crossings
.
A:O
skyway:O
connects:O
the:O
building:O
to:O
Churchill:building-other
Apartments:building-other
,:O
and:O
The:building-other
Crossings:building-other
.:O