<s>
Logic	B-General_Concept
forms	I-General_Concept
are	O
simple	O
,	O
first-order	O
logic	O
knowledge	O
representations	O
of	O
natural	O
language	O
sentences	O
formed	O
by	O
the	O
conjunction	O
of	O
concept	O
predicates	O
related	O
through	O
shared	O
arguments	O
.	O
</s>
<s>
Logic	B-General_Concept
forms	I-General_Concept
can	O
be	O
decorated	O
with	O
word	O
senses	O
to	O
disambiguate	B-General_Concept
the	O
semantics	O
of	O
the	O
word	O
.	O
</s>
<s>
Logic	B-General_Concept
forms	I-General_Concept
are	O
used	O
in	O
some	O
natural	B-Language
language	I-Language
processing	I-Language
techniques	O
,	O
such	O
as	O
question	B-Algorithm
answering	I-Algorithm
,	O
as	O
well	O
as	O
in	O
inference	O
both	O
for	O
database	O
systems	O
and	O
QA	O
systems	O
.	O
</s>
