With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
It
flows
generally
north
for
before
joining
the
Nicola
River
at
Merritt
.
It:O
flows:O
generally:O
north:O
for:O
before:O
joining:O
the:O
Nicola:location-bodiesofwater
River:location-bodiesofwater
at:O
Merritt:location-GPE
.:O