With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
started
at
Bloomberg
in
2009
.
She:O
started:O
at:O
Bloomberg:location-GPE
in:O
2009:O
.:O