<s>
Bug	B-Application
Adventure	I-Application
is	O
an	O
educational	B-Application
video	I-Application
game	I-Application
about	O
bugs	O
by	O
Knowledge	O
Adventure	O
.	O
</s>
<s>
It	O
was	O
released	O
in	O
1994	O
for	O
MS-DOS	B-Application
and	O
Macintosh	B-Device
,	O
then	O
for	O
Windows	B-Application
in	O
2015	O
.	O
</s>
