<s>
HR	B-Application
is	O
a	O
computer	B-Application
program	I-Application
that	O
automatically	O
forms	O
mathematical	O
theories	O
by	O
searching	O
for	O
sequences	O
of	O
numbers	O
.	O
</s>
<s>
HR	B-Application
forms	O
the	O
basis	O
for	O
the	B-Application
artificial	I-Application
intelligence	I-Application
program	O
HRL	B-Application
(	O
the	O
"	O
L	O
"	O
in	O
honour	O
of	O
Imre	O
Lakatos	O
)	O
,	O
developed	O
by	O
Alison	O
Pease	O
,	O
Simon	O
Colton	O
,	O
Alan	O
Smaill	O
and	O
John	O
Lee	O
.	O
</s>
<s>
HRL	B-Application
generates	O
software	O
"	O
student	O
"	O
agents	O
,	O
which	O
are	O
given	O
information	O
with	O
which	O
they	O
attempt	O
to	O
make	O
inferences	O
.	O
</s>
<s>
One	O
successful	O
result	O
by	O
HRL	B-Application
was	O
the	O
independent	O
invention	O
of	O
Goldbach	O
's	O
conjecture	O
.	O
</s>
<s>
The	O
"	O
teacher	O
"	O
prompted	O
further	O
development	O
and	O
one	O
"	O
student	O
"	O
found	O
a	O
counter-example	O
(	O
the	O
number	O
2	O
)	O
;	O
HRL	B-Application
modified	O
the	O
conjecture	O
appropriately	O
.	O
</s>
