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 ":".
From
1938
on
,
the
New
York
gubernatorial
elections
have
been
held
at
the
same
time
as
the
United
States
midterm
elections
.
From:O
1938:O
on:O
,:O
the:O
New:location-GPE
York:location-GPE
gubernatorial:O
elections:O
have:O
been:O
held:O
at:O
the:O
same:O
time:O
as:O
the:O
United:location-GPE
States:location-GPE
midterm:O
elections:O
.:O