<s>
In	O
object-oriented	B-Language
programming	I-Language
,	O
a	O
business	B-General_Concept
domain	I-General_Concept
is	O
the	O
set	O
of	O
classes	O
that	O
represent	O
objects	O
in	O
the	O
business	O
model	O
being	O
implemented	O
.	O
</s>
<s>
The	O
business	B-General_Concept
domain	I-General_Concept
is	O
distinguishable	O
from	O
the	O
business	O
model	O
in	O
that	O
the	O
business	O
model	O
is	O
an	O
understanding	O
and	O
explanation	O
of	O
information	O
and	O
behaviors	O
in	O
the	O
problem	B-General_Concept
domain	I-General_Concept
,	O
while	O
the	O
business	B-General_Concept
domain	I-General_Concept
is	O
an	O
implementation	O
of	O
that	O
model	O
in	O
a	O
specific	O
programming	O
language	O
.	O
</s>
