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 ":".
Syrians
however
perceived
this
agreement
as
a
pact
against
themselves
.
Syrians:O
however:O
perceived:O
this:O
agreement:O
as:O
a:O
pact:O
against:O
themselves:O
.:O