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 ":".
The
No.3
truck
was
also
accompanied
by
a
tender
``
Maintenance
truck
No
.
The:O
No.3:product-car
truck:product-car
was:O
also:O
accompanied:O
by:O
a:O
tender:O
``:O
Maintenance:O
truck:O
No:O
.:O