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apache
/
jena
/
4fc653268460823afc0c347a8745c496976fe48b
/
.
/
jena-arq
/
testing
/
DAWG-Final
/
algebra
/
join-combo-1.rq
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PREFIX
:
<
http
:
//example/>
SELECT
?
a
?
y
?
d
?
z
{
?
a
:
p
?
c OPTIONAL
{
?
a
:
r
?
d
}.
?
a
?
p
1
{
?
p a
?
y
}
UNION
{
?
a
?
z
?
p
}
}