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 ":".
In
1950
,
the
ship
was
transferred
to
the
Military
Sea
Transport
Service
of
the
U.S
.
Navy
as
a
United
States
Naval
Ship
staffed
by
a
civilian
crew
.
In:O
1950:O
,:O
the:O
ship:O
was:O
transferred:O
to:O
the:O
Military:O
Sea:O
Transport:O
Service:O
of:O
the:O
U.S:location-GPE
.:location-GPE
Navy:O
as:O
a:O
United:location-GPE
States:location-GPE
Naval:O
Ship:O
staffed:O
by:O
a:O
civilian:O
crew:O
.:O