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 ":".
These
skills
have
been
used
on
several
high-profile
and/or
award-winning
masonry
projects
,
including
both
contemporary
designs
and
historic
restorations
.
These:O
skills:O
have:O
been:O
used:O
on:O
several:O
high-profile:O
and/or:O
award-winning:O
masonry:O
projects:O
,:O
including:O
both:O
contemporary:O
designs:O
and:O
historic:O
restorations:O
.:O