With no explanation, label each line with "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Being
situated
in
the
upper
part
of
the
Karkonosze
range
,
the
trail
’
s
climate
is
generally
more
varied
and
less
favourable
than
in
the
lower
levels
.
Being:O
situated:O
in:O
the:O
upper:O
part:O
of:O
the:O
Karkonosze:location-mountain
range:O
,:O
the:O
trail:O
’:O
s:O
climate:O
is:O
generally:O
more:O
varied:O
and:O
less:O
favourable:O
than:O
in:O
the:O
lower:O
levels:O
.:O