<s>
and	O
making	O
use	O
of	O
human	O
intelligence	O
in	O
a	O
computer	B-Application
program	I-Application
.	O
</s>
<s>
CHI	O
as	O
its	O
business	O
platform	O
in	O
the	O
Amazon	B-Application
Mechanical	O
Turk	O
.	O
</s>
