With no explanation, label each line with "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Special
equipment
was
made
for
them
including
the
G33/40
mauser
rifle
based
on
the
VZ.33
rifle
.
Special:O
equipment:O
was:O
made:O
for:O
them:O
including:O
the:O
G33/40:product-weapon
mauser:product-weapon
rifle:product-weapon
based:O
on:O
the:O
VZ.33:product-weapon
rifle:product-weapon
.:O