With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
2013
,
Former
Obama
for
America
data
director
Ethan
Roeder
was
tapped
as
Executive
Director
.
In:O
2013:O
,:O
Former:O
Obama:person-politician
for:O
America:location-GPE
data:O
director:O
Ethan:person-politician
Roeder:person-politician
was:O
tapped:O
as:O
Executive:O
Director:O
.:O