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 ":".
Waterborne
diseases
are
conditions
caused
by
pathogenic
micro-organisms
that
are
transmitted
in
water
.
Waterborne:O
diseases:O
are:O
conditions:O
caused:O
by:O
pathogenic:O
micro-organisms:O
that:O
are:O
transmitted:O
in:O
water:O
.:O