With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
``
S
''
-shaped
slumped
body
type
was
developed
in
the
11th
century
.
The:O
``:O
S:O
'':O
-shaped:O
slumped:O
body:O
type:O
was:O
developed:O
in:O
the:O
11th:O
century:O
.:O