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 ":".
He
landed
his
first
job
in
a
restaurant
while
in
high
school
,
after
emigrating
to
Boston
.
He:O
landed:O
his:O
first:O
job:O
in:O
a:O
restaurant:O
while:O
in:O
high:O
school:O
,:O
after:O
emigrating:O
to:O
Boston:location-GPE
.:O