Persons may sip coffee.Logical formLearned from39 sentences. Persons may sip wine.Logical formLearned from37 sentences. A male may sip champagne.Logical formLearned from37 sentences. Persons may sip tea.Logical formLearned from36 sentences. A person may sip a beer.Logical formLearned from36 sentences. A person may sip champagne.Logical formLearned from35 sentences. Persons may sip coffee.Logical formLearned from34 sentences. An idea of a vacation may sip (mai tais).Logical formLearned from34 sentences. A female may sip water.Logical formLearned from32 sentences. A female may sip at coffee.Logical formLearned from31 sentences. A male may sip water.Logical formLearned from29 sentences. A female may sip champagne.Logical formLearned from29 sentences. A male may sip at a beer.Logical formLearned from27 sentences. A male may sip at tea.Logical formLearned from27 sentences. A male may sip water.Logical formLearned from27 sentences.