<s>
Swamp	B-Application
Gas	I-Application
Visits	I-Application
the	I-Application
United	I-Application
States	I-Application
of	I-Application
America	I-Application
is	O
a	O
computer	O
game	O
developed	O
by	O
Inline	O
Design	O
in	O
1990	O
for	O
the	O
Macintosh	B-Device
and	O
Windows	B-Application
3.1x	I-Application
.	O
</s>
<s>
A	O
sequel	O
-	O
Swamp	B-Application
Gas	I-Application
Visits	I-Application
Europe	I-Application
-	O
was	O
released	O
in	O
1992	O
.	O
</s>
<s>
Swamp	B-Application
Gas	I-Application
Visits	I-Application
Europe	I-Application
is	O
the	O
sequel	O
to	O
the	O
game	O
.	O
</s>
<s>
Swamp	B-Application
Gas	I-Application
Visits	I-Application
the	I-Application
United	I-Application
States	I-Application
of	I-Application
America	I-Application
is	O
an	O
educational	O
game	O
designed	O
to	O
assist	O
students	O
with	O
their	O
knowledge	O
of	O
United	O
States	O
geography	O
,	O
for	O
up	O
to	O
four	O
players	O
.	O
</s>
