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 ":".
The
town
was
formed
in
1956
through
the
merger
of
former
Yokosuka
Town
with
Obuchi
Village
.
The:O
town:O
was:O
formed:O
in:O
1956:O
through:O
the:O
merger:O
of:O
former:O
Yokosuka:location-GPE
Town:location-GPE
with:O
Obuchi:location-GPE
Village:location-GPE
.:O