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 ":".
These
courses
are
usually
more
specialised
than
a
standard
LL.M
.
These:O
courses:O
are:O
usually:O
more:O
specialised:O
than:O
a:O
standard:O
LL.M:O
.:O