An airfare can be expensive.Logical formLearned from11 sentences. A gift can be expensive.Logical formLearned from11 sentences. Scans can be expensive.Logical formLearned from11 sentences. Articles can be expensive.Logical formLearned from11 sentences. Dresses can be expensive.Logical formLearned from11 sentences. Automobiles can be expensive.Logical formLearned from11 sentences. A paint can be expensive.Logical formLearned from11 sentences. Distribution can be expensive.Logical formLearned from11 sentences. A commute can be expensive.Logical formLearned from11 sentences. (Cancer drugs) can be expensive.Logical formLearned from11 sentences. A burger can be expensive.Logical formLearned from11 sentences. Restaurants can be expensive.Logical formLearned from11 sentences. (Law school) can be expensive.Logical formLearned from11 sentences. An event can be expensive.Logical formLearned from11 sentences. A matter can be expensive.Logical formLearned from11 sentences.