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 ":".
Because
of
the
reduced
number
of
trains
,
the
passing
loops
at
Sierksdorf
,
Hasselburg
and
Beschendorf
were
closed
.
Because:O
of:O
the:O
reduced:O
number:O
of:O
trains:O
,:O
the:O
passing:O
loops:O
at:O
Sierksdorf:location-GPE
,:O
Hasselburg:location-GPE
and:O
Beschendorf:location-GPE
were:O
closed:O
.:O