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 ":".
He
resumed
his
merchandising
trade
there
.
He:O
resumed:O
his:O
merchandising:O
trade:O
there:O
.:O