With no explanation, label each line with "location-GPE", "O", "location-mountain", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Silvertip
Mountain
is
an
peak
in
the
Canadian
Cascades
south
of
Hope
,
British
Columbia
(
BC
)
.
Silvertip:location-mountain
Mountain:location-mountain
is:O
an:O
peak:O
in:O
the:O
Canadian:location-mountain
Cascades:location-mountain
south:location-mountain
of:location-mountain
Hope:location-mountain
,:O
British:location-GPE
Columbia:location-GPE
(:O
BC:location-GPE
):O
.:O