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 ":".
The
tops
of
some
of
the
Watchung
range
became
islands
in
the
great
lake
.
The:O
tops:O
of:O
some:O
of:O
the:O
Watchung:location-mountain
range:O
became:O
islands:O
in:O
the:O
great:O
lake:O
.:O