<s>
Operation	B-Application
Keystone	I-Application
is	O
a	O
1986	O
video	O
game	O
published	O
by	O
Overt	O
Strategic	O
Simulations	O
.	O
</s>
<s>
Operation	B-Application
Keystone	I-Application
is	O
a	O
game	O
in	O
which	O
the	O
player	O
is	O
in	O
command	O
of	O
the	O
Gato-class	O
submarine	O
USS	O
Tang	O
against	O
the	O
ships	O
of	O
the	O
Japanese	O
Navy	O
.	O
</s>
<s>
Mark	O
Bausman	O
reviewed	O
the	O
game	O
for	O
Computer	O
Gaming	O
World	O
,	O
and	O
stated	O
that	O
"	O
This	O
reviewer	O
found	O
Operation	B-Application
Keystone	I-Application
to	O
be	O
an	O
excellent	O
game	O
that	O
maintains	O
a	O
good	O
feel	O
of	O
real-time	O
combat	O
activity.	O
"	O
</s>
