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 ":".
As
a
neuropathologist
and
clinician
,
he
exerted
his
influence
on
psychiatric
developments
during
the
early
20th
century
in
the
United
States
.
As:O
a:O
neuropathologist:O
and:O
clinician:O
,:O
he:O
exerted:O
his:O
influence:O
on:O
psychiatric:O
developments:O
during:O
the:O
early:O
20th:O
century:O
in:O
the:O
United:location-GPE
States:location-GPE
.:O