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 ":".
With
this
designation
it
receives
regular
maintenance
and
patrols
by
park
rangers
.
With:O
this:O
designation:O
it:O
receives:O
regular:O
maintenance:O
and:O
patrols:O
by:O
park:O
rangers:O
.:O