With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Cobb
incorporated
thick
textures
onto
the
surface
of
his
paintings
by
squeezing
the
paints
onto
the
canvas
.
Cobb:O
incorporated:O
thick:O
textures:O
onto:O
the:O
surface:O
of:O
his:O
paintings:O
by:O
squeezing:O
the:O
paints:O
onto:O
the:O
canvas:O
.:O