<s>
TeLQAS	B-General_Concept
(	O
Telecommunication	O
Literature	O
Question	B-Algorithm
Answering	I-Algorithm
System	I-Algorithm
)	O
is	O
an	O
experimental	O
question	B-Algorithm
answering	I-Algorithm
system	I-Algorithm
developed	O
for	O
answering	O
English	O
questions	O
in	O
the	O
telecommunications	O
domain	O
.	O
</s>
<s>
TeLQAS	B-General_Concept
includes	O
three	O
main	O
subsystems	O
:	O
an	O
online	O
subsystem	O
,	O
an	O
offline	O
subsystem	O
,	O
and	O
an	O
ontology	B-Language
.	O
</s>
<s>
During	O
the	O
online	O
process	O
,	O
TeLQAS	B-General_Concept
processes	O
the	O
question	O
using	O
a	O
natural	B-Language
language	I-Language
processing	I-Language
component	O
that	O
implements	O
part-of-speech	O
tagging	O
and	O
simple	O
syntactic	B-Language
parsing	I-Language
.	O
</s>
<s>
The	O
offline	O
subsystem	O
automatically	O
indexes	O
documents	O
collected	O
by	O
a	O
focused	O
web	B-Application
crawler	I-Application
from	O
the	O
web	O
.	O
</s>
<s>
An	O
ontology	B-Language
server	O
along	O
with	O
its	O
API	B-General_Concept
is	O
used	O
for	O
knowledge	O
representation	O
.	O
</s>
<s>
The	O
main	O
concepts	O
and	O
classes	O
of	O
the	O
ontology	B-Language
are	O
created	O
by	O
domain	O
experts	O
.	O
</s>
