With no explanation, label each line with "location-GPE", "other-god", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Rama
the
prince
of
Ayodhya
invoked
the
blessings
of
goddess
Durga
in
a
battle
against
Ravana
of
Lanka
.
Rama:other-god
the:O
prince:O
of:O
Ayodhya:location-GPE
invoked:O
the:O
blessings:O
of:O
goddess:O
Durga:other-god
in:O
a:O
battle:O
against:O
Ravana:other-god
of:O
Lanka:location-GPE
.:O