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 ":".
He
hand
painted
the
images
using
gouache
,
tempera
and
conte
crayon
on
posterboard
.
He:O
hand:O
painted:O
the:O
images:O
using:O
gouache:O
,:O
tempera:O
and:O
conte:O
crayon:O
on:O
posterboard:O
.:O