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
broch
stands
at
the
foot
of
a
gently
sloping
field
just
above
the
low
rocky
shoreline
.
The:O
broch:O
stands:O
at:O
the:O
foot:O
of:O
a:O
gently:O
sloping:O
field:O
just:O
above:O
the:O
low:O
rocky:O
shoreline:O
.:O