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 ":".
Saccharolytic
bacteria
hydrolyze
complex
carbohydrates
.
Saccharolytic:O
bacteria:O
hydrolyze:O
complex:O
carbohydrates:O
.:O