With no explanation, label each line with "building-other", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Chalk
River
Laboratories
is
a
nuclear
research
centre
located
on
the
bank
of
the
Ottawa
River
.
The:O
Chalk:building-other
River:building-other
Laboratories:building-other
is:O
a:O
nuclear:O
research:O
centre:O
located:O
on:O
the:O
bank:O
of:O
the:O
Ottawa:location-bodiesofwater
River:location-bodiesofwater
.:O