With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Their
next
step
would
be
to
cross
the
sea
to
al-Andalus
,
where
Abd
al-Rahman
could
not
have
been
sure
whether
or
not
he
would
be
welcomed
.
Their:O
next:O
step:O
would:O
be:O
to:O
cross:O
the:O
sea:O
to:O
al-Andalus:location-GPE
,:O
where:O
Abd:person-other
al-Rahman:person-other
could:O
not:O
have:O
been:O
sure:O
whether:O
or:O
not:O
he:O
would:O
be:O
welcomed:O
.:O