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 ":".
This
is
the
hormone
tested
for
by
the
pregnancy
test
.
This:O
is:O
the:O
hormone:O
tested:O
for:O
by:O
the:O
pregnancy:O
test:O
.:O