With no explanation, label each line with "O", "building-hospital", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Sentara
eventually
took
over
full
ownership
of
the
hospital
in
2002
,
and
it
later
adopted
the
name
,
Sentara
Williamsburg
Regional
Medical
Center
.
Sentara:person-other
eventually:O
took:O
over:O
full:O
ownership:O
of:O
the:O
hospital:O
in:O
2002:O
,:O
and:O
it:O
later:O
adopted:O
the:O
name:O
,:O
Sentara:building-hospital
Williamsburg:building-hospital
Regional:building-hospital
Medical:building-hospital
Center:building-hospital
.:O