input: AIDA_Cruises | location | Rostock AIDAluna | operator | AIDA_Cruises
target: The AIDAluna is operated by AIDA Cruises which are located at Rostock.
references: The AIDAluna is operated by AIDA Cruises which are located at Rostock. AIDA Cruises, located in Rostock, are the operator of the ship AIDAluna. AIDAluna is operated by AIDA Cruises from Rostock.