With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
is
a
professor
at
Stanford
Linear
Accelerator
Center
(
SLAC
)
.
He:O
is:O
a:O
professor:O
at:O
Stanford:building-other
Linear:building-other
Accelerator:building-other
Center:building-other
(:O
SLAC:building-other
):O
.:O