what are all the religions in which john of perugia and peter of sassoferrato and ciarán of saigir are important ?
SELECT DISTINCT var_uri where brack_open dbr_John_of_Perugia_and_Peter_of_Sassoferrato dbp_veneratedIn var_uri sep_dot dbr_Ciarán_of_Saigir dbp_veneratedIn var_uri brack_close