Costa Cruises
 , operating as Costa Cruises , is an Italian cruise line founded in 1854 and organized as a wholly owned subsidiary of Carnival Corporation & plc since 2000 . 
<triplet> Costa Cruises <subj> Italian <obj> country <subj> cruise line <obj> instance of <subj> 1854 <obj> inception <subj> Carnival Corporation & plc <obj> parent organization <triplet> Carnival Corporation & plc <subj> Costa Cruises <obj> subsidiary