<s>
Sherlock	B-Application
:	I-Application
The	I-Application
Riddle	I-Application
of	I-Application
the	I-Application
Crown	I-Application
Jewels	I-Application
is	O
an	O
interactive	O
fiction	O
computer	O
game	O
designed	O
by	O
Bob	O
Bates	O
and	O
published	O
by	O
Infocom	O
in	O
1987	O
.	O
</s>
<s>
Like	O
most	O
titles	O
Infocom	O
produced	O
,	O
the	O
use	O
of	O
ZIL	O
made	O
it	O
possible	O
to	O
release	O
the	O
game	O
simultaneously	O
for	O
many	O
popular	O
computer	O
platforms	O
,	O
including	O
the	O
Apple	B-Device
II	I-Device
,	O
DOS	B-Device
and	O
Commodore	O
64	O
.	O
</s>
<s>
Sherlock	O
is	O
based	O
on	O
the	O
legendary	O
fictional	O
detective	O
Sherlock	B-Application
Holmes	I-Application
,	O
created	O
by	O
Sir	O
Arthur	O
Conan	O
Doyle	O
.	O
</s>
<s>
Reading	O
the	O
paper	O
one	O
morning	O
,	O
Sherlock	B-Application
Holmes	I-Application
seizes	O
upon	O
one	O
seemingly	O
unimportant	O
notice	O
:	O
The	O
Tower	O
of	O
London	O
has	O
been	O
closed	O
for	O
"	O
reasons	O
of	O
security	O
"	O
.	O
</s>
<s>
Sherlock	B-Application
:	I-Application
The	I-Application
Riddle	I-Application
of	I-Application
the	I-Application
Crown	I-Application
Jewels	I-Application
was	O
the	O
first	O
Infocom	O
game	O
to	O
be	O
developed	O
by	O
another	O
company	O
,	O
Challenge	O
Inc	O
,	O
published	O
by	O
Infocom	O
in	O
their	O
"	O
Immortal	O
Legends	O
"	O
genre	O
.	O
</s>
<s>
The	O
only	O
other	O
game	O
published	O
in	O
this	O
line	O
was	O
Arthur	B-Application
:	I-Application
The	I-Application
Quest	I-Application
for	I-Application
Excalibur	I-Application
,	O
also	O
written	O
by	O
Bates	O
.	O
</s>
