With no explanation, label each line with "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1928-1929
,
Sherrill
was
awarded
a
fellowship
to
study
new
purification
techniques
being
used
overseas
.
In:O
1928-1929:O
,:O
Sherrill:person-scholar
was:O
awarded:O
a:O
fellowship:O
to:O
study:O
new:O
purification:O
techniques:O
being:O
used:O
overseas:O
.:O