With no explanation, label each line with "organization-other", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Two
M3
Lee
tanks
from
2-13
Armor
led
the
way
into
the
city
.
Two:O
M3:product-weapon
Lee:product-weapon
tanks:O
from:O
2-13:organization-other
Armor:organization-other
led:O
the:O
way:O
into:O
the:O
city:O
.:O