Dependency lists for libraries etc. :
http://rpm.pbone.net/
Search > Advanced Search > e.g. Fedora 16
Or you can use 'ldd <binary-or--shared-library>'
akonadi : mysql, sqlite
virtuoso : none
soprano : qt4 ( soprano (small) may be used by other application(s).)
attica : qt4
redland, raptor, rasqual : sqlite.
( The three small libraries may be used by other application(s).)
.