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
was
represented
by
Rosamund
Felsen
Gallery
.
He:O
was:O
represented:O
by:O
Rosamund:building-other
Felsen:building-other
Gallery:building-other
.:O