With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Paul
Strong
Head
Teacher
1986
-2011
.
Paul:person-other
Strong:person-other
Head:O
Teacher:O
1986:O
-2011:O
.:O