The ResourceIndex manages relationships between Fedora objects. It is very powerful, but the query syntax can be tricky.
The ResourceIndex's search system provides an interface that will translate queries from iTQL into URL form: RIsearch on Ryan's machine.
Select objects, modification dates, and titles. Start with the 50th Fedora object, and get the next 25 objects:
select $object $modified $title $type from <#ri> where $object <rdf:type> $type and $object <rdf:type> <fedora-model:FedoraObject> and $object <fedora-view:lastModifiedDate> $modified and $object <dc:title> $title order by $title $object limit 25 offset 50
Count all objects that are members of the collection object iudl:10:
select count( select $object from <#ri> where $object <info:fedora/fedora-system:def/relations-external#isMemberOfCollection> <info:fedora/iudl:10> ) from <#ri> where $a $b $c