With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
It
enters
the
town
of
Portlaoise
from
the
south
,
passing
under
Main
Street
and
flows
north
before
joining
the
River
Barrow
at
Clonterry
north
east
of
Mountmellick
.
It:O
enters:O
the:O
town:O
of:O
Portlaoise:location-GPE
from:O
the:O
south:O
,:O
passing:O
under:O
Main:location-road/railway/highway/transit
Street:location-road/railway/highway/transit
and:O
flows:O
north:O
before:O
joining:O
the:O
River:location-bodiesofwater
Barrow:location-bodiesofwater
at:O
Clonterry:location-GPE
north:O
east:O
of:O
Mountmellick:location-GPE
.:O