<s>
Rengoku	B-Application
II	I-Application
:	I-Application
The	I-Application
Stairway	I-Application
to	I-Application
Heaven	I-Application
is	O
a	O
fantasy	B-Application
action	B-Application
adventure	O
game	O
developed	O
by	O
Hudson	O
Soft	O
and	O
published	O
by	O
Konami	O
for	O
Sony	B-Operating_System
's	I-Operating_System
PlayStation	I-Operating_System
Portable	I-Operating_System
.	O
</s>
<s>
Rengoku	B-Application
2	I-Application
:	O
The	O
Stairway	O
To	O
Heaven	O
is	O
actually	O
based	O
from	O
the	O
poem/story	O
The	O
Divine	O
Comedy	O
by	O
Dante	O
Alighieri	O
.	O
</s>
