(Air travel) can be a luxury.Logical formLearned from21 sentences. A person may enjoy luxury.Logical formLearned from21 sentences. A luxury can be constituted-of-or-filled-with life.Logical formLearned from21 sentences. A person may want luxury.Logical formLearned from21 sentences. A combination can be constituted-of-or-filled-with luxury.Logical formLearned from21 sentences. A (luxury car) can be nice.Logical formLearned from21 sentences. A (luxury car) can be loaded.Logical formLearned from21 sentences. A luxury can be decadent.Logical formLearned from21 sentences. A (luxury jet) may be purchased by a predecessor.Logical formLearned from21 sentences. Luxuries can be extravagant.Logical formLearned from21 sentences. (Luxury cars) can be used.Logical formLearned from21 sentences. Dealers can be in (luxury cars).Logical formLearned from21 sentences. Tariffs can be on (luxury car imports).Logical formLearned from21 sentences. Food can be a luxury.Logical formLearned from21 sentences. Sales may pertain-to a luxury.Logical formLearned from21 sentences.