select ?z, ?y, ?x 
from http://example.com  http://exampleagain.com 
where (?z http://jdsfhgjfhk ddd:bla)
 (?z http://jdahgfkjasdhgkj ?y)
 (?z http://jdahgfkjasdhgkj ?y)
and ?z > 5
and ?z > 88
using ddd for http://asdgjkasjdgklasj
aaa for http://asdgjkasjdgklasj