Generate a sentence that describes the following data: Lancia Thema, relatedMeanOfTransportation, Saab 9000; Alfa Romeo 164, assembly, Italy; Italy, capital, Rome; Alfa Romeo 164, relatedMeanOfTransportation, Lancia Thema
The Lancia Thema is related to the Saab 9000 and the Alfa Romeo 164. The Alfa Romeo 164's assembly line is in Italy, where Rome is the capital.