With no explanation, label each line with "O", "location-road/railway/highway/transit", "organization-other", "location-GPE", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
The
Ho
Chi
Minh
Trail
was
central
to
the
PAVN
strategy
for
the
conquest
of
South
Vietnam
during
the
Second
Indochina
War
.
The:O
Ho:location-road/railway/highway/transit
Chi:location-road/railway/highway/transit
Minh:location-road/railway/highway/transit
Trail:location-road/railway/highway/transit
was:O
central:O
to:O
the:O
PAVN:organization-other
strategy:O
for:O
the:O
conquest:O
of:O
South:location-GPE
Vietnam:location-GPE
during:O
the:O
Second:event-attack/battle/war/militaryconflict
Indochina:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
.:O