<s>
DQL	B-Language
may	O
refer	O
to	O
:	O
</s>
<s>
DAML+OIL	O
Query	O
Language	O
,	O
an	O
RDF	B-Language
query	I-Language
language	I-Language
.	O
</s>
<s>
Data	B-Application
query	I-Application
language	I-Application
,	O
particularly	O
for	O
SQL	B-Language
.	O
</s>
