With no explanation, label each line with "product-car", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
German
Tiger
II
tank
is
at
the
entrance
of
the
building
,
inside
is
an
abandoned
reconnaissance
armored
Willys
Jeep
in
perfect
condition
.
A:O
German:product-car
Tiger:product-car
II:product-car
tank:O
is:O
at:O
the:O
entrance:O
of:O
the:O
building:O
,:O
inside:O
is:O
an:O
abandoned:O
reconnaissance:O
armored:O
Willys:product-car
Jeep:product-car
in:O
perfect:O
condition:O
.:O