With no explanation, label each line with "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Unseeded
Vincent
Van
Patten
won
the
singles
titles
.
Unseeded:O
Vincent:person-athlete
Van:person-athlete
Patten:person-athlete
won:O
the:O
singles:O
titles:O
.:O