With no explanation, label each line with "O", "location-other", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Al-Rashid
sent
embassies
to
the
Chinese
Tang
dynasty
and
established
good
relations
with
them
.
Al-Rashid:person-politician
sent:O
embassies:O
to:O
the:O
Chinese:location-other
Tang:location-other
dynasty:location-other
and:O
established:O
good:O
relations:O
with:O
them:O
.:O