With no explanation, label each line with "location-GPE", "O", "organization-education", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
returning
from
Europe
,
Wolf
finished
college
at
Queens
College
.
After:O
returning:O
from:O
Europe:location-GPE
,:O
Wolf:person-other
finished:O
college:O
at:O
Queens:organization-education
College:organization-education
.:O