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 ":".
After
receiving
his
D.Phil
.
After:O
receiving:O
his:O
D.Phil:O
.:O