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 ":".
In
the
9th
and
10th
centuries
it
was
sacked
on
several
occasions
by
the
Saracens
.
In:O
the:O
9th:O
and:O
10th:O
centuries:O
it:O
was:O
sacked:O
on:O
several:O
occasions:O
by:O
the:O
Saracens:O
.:O