An observer can be casual.Logical formLearned from2 390 sentences. A conversation can be casual.Logical formLearned from2 356 sentences. Clothings can be casual.Logical formLearned from1 457 sentences. Users can be casual.Logical formLearned from1 040 sentences. Fans can be casual.Logical formLearned from1 021 sentences. Gamers can be casual.Logical formLearned from990 sentences. A fan can be casual.Logical formLearned from948 sentences. A use can be casual.Logical formLearned from916 sentences. A reader can be casual.Logical formLearned from869 sentences. A contact can be casual.Logical formLearned from844 sentences. A clothing can be casual.Logical formLearned from837 sentences. A way can be casual.Logical formLearned from815 sentences. An atmosphere can be casual.Logical formLearned from746 sentences. A user can be casual.Logical formLearned from713 sentences. Players can be casual.Logical formLearned from642 sentences.