With no explanation, label each line with "O", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Some
deciduous
trees
have
grown
at
Promised
Land
State
Park
.
Some:O
deciduous:O
trees:O
have:O
grown:O
at:O
Promised:location-park
Land:location-park
State:location-park
Park:location-park
.:O