With no explanation, label each line with "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Belknap
's
volcanic
deposits
have
well-preserved
pressure
ridges
(
tumuli
)
and
levees
on
their
surfaces
,
and
they
were
emplaced
between
7,000
and
1,300
years
ago
.
Belknap:location-mountain
's:O
volcanic:O
deposits:O
have:O
well-preserved:O
pressure:O
ridges:O
(:O
tumuli:O
):O
and:O
levees:O
on:O
their:O
surfaces:O
,:O
and:O
they:O
were:O
emplaced:O
between:O
7,000:O
and:O
1,300:O
years:O
ago:O
.:O